RATL 2 | Lesson 4 | Watch (Solving Proportions)

In the past activity, problems a) through d) were expressions, not equations. Problem e) was a proportion problem. The proportion had an equal sign; therefore, it is an equation.  Watch the video to see how to solve proportions using cross multiplication. Once you have viewed the video, return to this page by using the back arrow.

Worked example: Solving proportions (video) – Khan Academy


Go to Practice (Solving Rational Equations)