Home / 22,929.30-34,414.20-13,557.60

Finding the Fourth Proportional to 22,929.30, 34,414.20 and 13,557.60

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Solution

The fourth proportional to 22,929.30, 34,414.20 and 13,557.60 is: 20,348.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929.30 : 34,414.20 = 13,557.60 : x
  2. Step 2: Convert to fraction form
    22,929.30/34,414.20 = 13,557.60/x
  3. Step 3: Cross multiply
    22,929.30x = 34,414.20 × 13,557.60
  4. Step 4: Simplify right side
    22,929.30x = 466,573,957.92
  5. Step 5: Solve for x
    x = 466,573,957.92/22,929.30
  6. Step 6: Final answer
    x = 20,348.37

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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.