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Finding the Fourth Proportional to 33,404.40, 50,009.40 and 29,905.20

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Solution

The fourth proportional to 33,404.40, 50,009.40 and 29,905.20 is: 44,770.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,404.40 : 50,009.40 = 29,905.20 : x
  2. Step 2: Convert to fraction form
    33,404.40/50,009.40 = 29,905.20/x
  3. Step 3: Cross multiply
    33,404.40x = 50,009.40 × 29,905.20
  4. Step 4: Simplify right side
    33,404.40x = 1,495,541,108.88
  5. Step 5: Solve for x
    x = 1,495,541,108.88/33,404.40
  6. Step 6: Final answer
    x = 44,770.78

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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.