Question

solve the following proportion for y.
\\(\frac{5}{8} = \frac{y}{9}\\)
round your answer to the nearest tenth.
\\(y = \square\\)

Explanation:

Step1: Cross-multiply to isolate y

$5 \times 9 = 8 \times y$

Step2: Calculate left-hand side

$45 = 8y$

Step3: Solve for y

$y = \frac{45}{8}$

Step4: Compute and round to nearest tenth

$y = 5.625 \approx 5.6$

Answer:

$y = 5.6$