Home / 44,919.39-67,389.05-13,331.97

Finding the Fourth Proportional to 44,919.39, 67,389.05 and 13,331.97

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Solution

The fourth proportional to 44,919.39, 67,389.05 and 13,331.97 is: 20,000.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,919.39 : 67,389.05 = 13,331.97 : x
  2. Step 2: Convert to fraction form
    44,919.39/67,389.05 = 13,331.97/x
  3. Step 3: Cross multiply
    44,919.39x = 67,389.05 × 13,331.97
  4. Step 4: Simplify right side
    44,919.39x = 898,428,726.27
  5. Step 5: Solve for x
    x = 898,428,726.27/44,919.39
  6. Step 6: Final answer
    x = 20,000.91

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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.