Finding the Fourth Proportional to 83,863.91, 125,752.42 and 24,691.79
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Solution
The fourth proportional to 83,863.91, 125,752.42 and 24,691.79 is: 37,024.89
Step by Step Solution
- Step 1: Write the proportion equation
83,863.91 : 125,752.42 = 24,691.79 : x - Step 2: Convert to fraction form
83,863.91/125,752.42 = 24,691.79/x - Step 3: Cross multiply
83,863.91x = 125,752.42 × 24,691.79 - Step 4: Simplify right side
83,863.91x = 3,105,052,346.63 - Step 5: Solve for x
x = 3,105,052,346.63/83,863.91 - Step 6: Final answer
x = 37,024.89
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1.5x scale
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.