Home / 49,446.52-74,169.02-12,006.88

Finding the Fourth Proportional to 49,446.52, 74,169.02 and 12,006.88

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Solution

The fourth proportional to 49,446.52, 74,169.02 and 12,006.88 is: 18,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,446.52 : 74,169.02 = 12,006.88 : x
  2. Step 2: Convert to fraction form
    49,446.52/74,169.02 = 12,006.88/x
  3. Step 3: Cross multiply
    49,446.52x = 74,169.02 × 12,006.88
  4. Step 4: Simplify right side
    49,446.52x = 890,538,522.86
  5. Step 5: Solve for x
    x = 890,538,522.86/49,446.52
  6. Step 6: Final answer
    x = 18,010.14

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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.