Home / 49,013.91-73,513.90-15,729.66

Finding the Fourth Proportional to 49,013.91, 73,513.90 and 15,729.66

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Solution

The fourth proportional to 49,013.91, 73,513.90 and 15,729.66 is: 23,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,013.91 : 73,513.90 = 15,729.66 : x
  2. Step 2: Convert to fraction form
    49,013.91/73,513.90 = 15,729.66/x
  3. Step 3: Cross multiply
    49,013.91x = 73,513.90 × 15,729.66
  4. Step 4: Simplify right side
    49,013.91x = 1,156,348,206.06
  5. Step 5: Solve for x
    x = 1,156,348,206.06/49,013.91
  6. Step 6: Final answer
    x = 23,592.25

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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.