Finding the Fourth Proportional to 42.09, 63.08 and 24.02
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Solution
The fourth proportional to 42.09, 63.08 and 24.02 is: 35.99
Step by Step Solution
- Step 1: Write the proportion equation
42.09 : 63.08 = 24.02 : x - Step 2: Convert to fraction form
42.09/63.08 = 24.02/x - Step 3: Cross multiply
42.09x = 63.08 × 24.02 - Step 4: Simplify right side
42.09x = 1,514.90 - Step 5: Solve for x
x = 1,514.90/42.09 - Step 6: Final answer
x = 35.99
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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.