Home / 27,042.28-40,565.56-9,516.04

Finding the Fourth Proportional to 27,042.28, 40,565.56 and 9,516.04

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Solution

The fourth proportional to 27,042.28, 40,565.56 and 9,516.04 is: 14,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,042.28 : 40,565.56 = 9,516.04 : x
  2. Step 2: Convert to fraction form
    27,042.28/40,565.56 = 9,516.04/x
  3. Step 3: Cross multiply
    27,042.28x = 40,565.56 × 9,516.04
  4. Step 4: Simplify right side
    27,042.28x = 386,023,491.58
  5. Step 5: Solve for x
    x = 386,023,491.58/27,042.28
  6. Step 6: Final answer
    x = 14,274.81

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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.