Using similar triangles to find the measure of x

The video tutorial explains how to identify similar triangles and solve for unknown measures by separating the triangles and labeling them. It emphasizes the importance of understanding proportional relationships between the sides of similar triangles. The tutorial guides students through setting up and solving proportions using cross multiplication, ensuring they apply the distributive property correctly. The lesson concludes with a solution to the problem and an invitation for questions.

What method is used to solve the proportion derived from the similar triangles?

What is the final value of X after solving the equation?