Home / 48,956.28-67,565.79-27,742.38

Finding the Fourth Proportional to 48,956.28, 67,565.79 and 27,742.38

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Solution

The fourth proportional to 48,956.28, 67,565.79 and 27,742.38 is: 38,287.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,956.28 : 67,565.79 = 27,742.38 : x
  2. Step 2: Convert to fraction form
    48,956.28/67,565.79 = 27,742.38/x
  3. Step 3: Cross multiply
    48,956.28x = 67,565.79 × 27,742.38
  4. Step 4: Simplify right side
    48,956.28x = 1,874,435,821.18
  5. Step 5: Solve for x
    x = 1,874,435,821.18/48,956.28
  6. Step 6: Final answer
    x = 38,287.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.