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Finding the Fourth Proportional to 22,600.60, 33,906.30 and 10,904.20

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Solution

The fourth proportional to 22,600.60, 33,906.30 and 10,904.20 is: 16,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600.60 : 33,906.30 = 10,904.20 : x
  2. Step 2: Convert to fraction form
    22,600.60/33,906.30 = 10,904.20/x
  3. Step 3: Cross multiply
    22,600.60x = 33,906.30 × 10,904.20
  4. Step 4: Simplify right side
    22,600.60x = 369,721,076.46
  5. Step 5: Solve for x
    x = 369,721,076.46/22,600.60
  6. Step 6: Final answer
    x = 16,358.91

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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.