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Finding the Fourth Proportional to 32,910.10, 49,221.15 and 29,425.30

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Solution

The fourth proportional to 32,910.10, 49,221.15 and 29,425.30 is: 44,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,910.10 : 49,221.15 = 29,425.30 : x
  2. Step 2: Convert to fraction form
    32,910.10/49,221.15 = 29,425.30/x
  3. Step 3: Cross multiply
    32,910.10x = 49,221.15 × 29,425.30
  4. Step 4: Simplify right side
    32,910.10x = 1,448,347,105.10
  5. Step 5: Solve for x
    x = 1,448,347,105.10/32,910.10
  6. Step 6: Final answer
    x = 44,009.20

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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.