Finding the Fourth Proportional to 59.99, 90 and 35.62
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Solution
The fourth proportional to 59.99, 90 and 35.62 is: 53.44
Step by Step Solution
- Step 1: Write the proportion equation
59.99 : 90 = 35.62 : x - Step 2: Convert to fraction form
59.99/90 = 35.62/x - Step 3: Cross multiply
59.99x = 90 × 35.62 - Step 4: Simplify right side
59.99x = 3,205.80 - Step 5: Solve for x
x = 3,205.80/59.99 - Step 6: Final answer
x = 53.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.