Home / 48,867.52-73,306.68-15,589.12

Finding the Fourth Proportional to 48,867.52, 73,306.68 and 15,589.12

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Solution

The fourth proportional to 48,867.52, 73,306.68 and 15,589.12 is: 23,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,867.52 : 73,306.68 = 15,589.12 : x
  2. Step 2: Convert to fraction form
    48,867.52/73,306.68 = 15,589.12/x
  3. Step 3: Cross multiply
    48,867.52x = 73,306.68 × 15,589.12
  4. Step 4: Simplify right side
    48,867.52x = 1,142,786,631.32
  5. Step 5: Solve for x
    x = 1,142,786,631.32/48,867.52
  6. Step 6: Final answer
    x = 23,385.40

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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.