Algebra-1

Question Analysis
This question assesses the student's understanding of cross-multiplication to solve for an unknown variable in a proportion. The problem involves finding the value of in a given proportion.

Key Concept Explanation
Cross-multiplication is a method used to solve proportions by multiplying the numerator of one fraction by the denominator of the other, setting the products equal. This simplifies the proportion into a linear equation, which can be solved for the unknown variable.

Step-by-step Solution
1. Cross-multiply:

2. Solve for :

Click "Show Answer" to reveal the answer and analysis