Home / 40,239.38-60,359.07-13,944.13

Finding the Fourth Proportional to 40,239.38, 60,359.07 and 13,944.13

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Solution

The fourth proportional to 40,239.38, 60,359.07 and 13,944.13 is: 20,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,239.38 : 60,359.07 = 13,944.13 : x
  2. Step 2: Convert to fraction form
    40,239.38/60,359.07 = 13,944.13/x
  3. Step 3: Cross multiply
    40,239.38x = 60,359.07 × 13,944.13
  4. Step 4: Simplify right side
    40,239.38x = 841,654,718.76
  5. Step 5: Solve for x
    x = 841,654,718.76/40,239.38
  6. Step 6: Final answer
    x = 20,916.20

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Similar ratio
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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.