Home / 40,242.38-60,363.58-13,947.14

Finding the Fourth Proportional to 40,242.38, 60,363.58 and 13,947.14

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Solution

The fourth proportional to 40,242.38, 60,363.58 and 13,947.14 is: 20,920.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,242.38 : 60,363.58 = 13,947.14 : x
  2. Step 2: Convert to fraction form
    40,242.38/60,363.58 = 13,947.14/x
  3. Step 3: Cross multiply
    40,242.38x = 60,363.58 × 13,947.14
  4. Step 4: Simplify right side
    40,242.38x = 841,899,301.16
  5. Step 5: Solve for x
    x = 841,899,301.16/40,242.38
  6. Step 6: Final answer
    x = 20,920.71

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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.