Finding the Fourth Proportional to 71,659.40, 107,532.29 and 24,945.08
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Solution
The fourth proportional to 71,659.40, 107,532.29 and 24,945.08 is: 37,432.65
Step by Step Solution
- Step 1: Write the proportion equation
71,659.40 : 107,532.29 = 24,945.08 : x - Step 2: Convert to fraction form
71,659.40/107,532.29 = 24,945.08/x - Step 3: Cross multiply
71,659.40x = 107,532.29 × 24,945.08 - Step 4: Simplify right side
71,659.40x = 2,682,401,101.33 - Step 5: Solve for x
x = 2,682,401,101.33/71,659.40 - Step 6: Final answer
x = 37,432.65
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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.