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Finding the Fourth Proportional to 19,414.31, 29,100.71 and 10,044.90

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Solution

The fourth proportional to 19,414.31, 29,100.71 and 10,044.90 is: 15,056.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.31 : 29,100.71 = 10,044.90 : x
  2. Step 2: Convert to fraction form
    19,414.31/29,100.71 = 10,044.90/x
  3. Step 3: Cross multiply
    19,414.31x = 29,100.71 × 10,044.90
  4. Step 4: Simplify right side
    19,414.31x = 292,313,671.65
  5. Step 5: Solve for x
    x = 292,313,671.65/19,414.31
  6. Step 6: Final answer
    x = 15,056.61

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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.