Representing Proportional Relationships by Equations


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Which letter represents the constant of proportionality in an equation showing a proportional relationship?

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What is the constant of proportionality between these numbers?

x y
1 1.1
2 2.2
3 3.3
4 4.4


What is the equation that represents this proportional relationship?

x y
2 1
4 2
3 1.5
6 3

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About This Quiz & Worksheet

This quiz/worksheet set will quickly and effectively test what you know about proportionality between equations. You will need to solve practice problems relating to proportionality.

Quiz & Worksheet Goals

Answer these questions to see what you remember about:

  • The constant of proportionality between two numbers
  • Formulas used to find the equation for a constant of proportionality
  • The letter variable that represents the constant of proportionality

Skills Practiced

  • Reading comprehension - ensure that you draw the most important information from the material, such as how you would create a formula to find the equation of proportionality
  • Problem solving - use acquired knowledge to solve equation proportionality practice problems
  • Information recall - access the knowledge you've gained regarding the letter used to represent the constant of proportionality in an equation

Additional Learning

To find out more about this mathematical concept, read the lesson titled Representing Proportional Relationships by Equations. You will explore new and interesting topics, such as:

  • Examples of proportionality
  • Proportional relationships
  • Real world uses for this equation