Finding the Fourth Proportional to 24.52, 36.76 and 15
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Solution
The fourth proportional to 24.52, 36.76 and 15 is: 22.49
Step by Step Solution
- Step 1: Write the proportion equation
24.52 : 36.76 = 15 : x - Step 2: Convert to fraction form
24.52/36.76 = 15/x - Step 3: Cross multiply
24.52x = 36.76 × 15 - Step 4: Simplify right side
24.52x = 551.40 - Step 5: Solve for x
x = 551.40/24.52 - Step 6: Final answer
x = 22.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.