Home / 19,469.54-29,229.42-16,713.92

Finding the Fourth Proportional to 19,469.54, 29,229.42 and 16,713.92

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Solution

The fourth proportional to 19,469.54, 29,229.42 and 16,713.92 is: 25,092.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469.54 : 29,229.42 = 16,713.92 : x
  2. Step 2: Convert to fraction form
    19,469.54/29,229.42 = 16,713.92/x
  3. Step 3: Cross multiply
    19,469.54x = 29,229.42 × 16,713.92
  4. Step 4: Simplify right side
    19,469.54x = 488,538,187.53
  5. Step 5: Solve for x
    x = 488,538,187.53/19,469.54
  6. Step 6: Final answer
    x = 25,092.44

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1.5x scale

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.