Home / 44,771.27-67,174.52-18,469.76

Finding the Fourth Proportional to 44,771.27, 67,174.52 and 18,469.76

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Solution

The fourth proportional to 44,771.27, 67,174.52 and 18,469.76 is: 27,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771.27 : 67,174.52 = 18,469.76 : x
  2. Step 2: Convert to fraction form
    44,771.27/67,174.52 = 18,469.76/x
  3. Step 3: Cross multiply
    44,771.27x = 67,174.52 × 18,469.76
  4. Step 4: Simplify right side
    44,771.27x = 1,240,696,834.29
  5. Step 5: Solve for x
    x = 1,240,696,834.29/44,771.27
  6. Step 6: Final answer
    x = 27,711.90

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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.