Home / 48,849-73,276.61-13,791.39

Finding the Fourth Proportional to 48,849, 73,276.61 and 13,791.39

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Solution

The fourth proportional to 48,849, 73,276.61 and 13,791.39 is: 20,687.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,849 : 73,276.61 = 13,791.39 : x
  2. Step 2: Convert to fraction form
    48,849/73,276.61 = 13,791.39/x
  3. Step 3: Cross multiply
    48,849x = 73,276.61 × 13,791.39
  4. Step 4: Simplify right side
    48,849x = 1,010,586,306.39
  5. Step 5: Solve for x
    x = 1,010,586,306.39/48,849
  6. Step 6: Final answer
    x = 20,687.96

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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.