Home / 49,257.72-73,860.15-15,517.43

Finding the Fourth Proportional to 49,257.72, 73,860.15 and 15,517.43

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Solution

The fourth proportional to 49,257.72, 73,860.15 and 15,517.43 is: 23,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,257.72 : 73,860.15 = 15,517.43 : x
  2. Step 2: Convert to fraction form
    49,257.72/73,860.15 = 15,517.43/x
  3. Step 3: Cross multiply
    49,257.72x = 73,860.15 × 15,517.43
  4. Step 4: Simplify right side
    49,257.72x = 1,146,119,338.11
  5. Step 5: Solve for x
    x = 1,146,119,338.11/49,257.72
  6. Step 6: Final answer
    x = 23,267.81

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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.