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Finding the Fourth Proportional to 41,668.84, 62,469.02 and 19,471.24

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Solution

The fourth proportional to 41,668.84, 62,469.02 and 19,471.24 is: 29,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,668.84 : 62,469.02 = 19,471.24 : x
  2. Step 2: Convert to fraction form
    41,668.84/62,469.02 = 19,471.24/x
  3. Step 3: Cross multiply
    41,668.84x = 62,469.02 × 19,471.24
  4. Step 4: Simplify right side
    41,668.84x = 1,216,349,280.98
  5. Step 5: Solve for x
    x = 1,216,349,280.98/41,668.84
  6. Step 6: Final answer
    x = 29,190.86

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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.