Home / 29,043.20-43,617.60-25,414.40

Finding the Fourth Proportional to 29,043.20, 43,617.60 and 25,414.40

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Solution

The fourth proportional to 29,043.20, 43,617.60 and 25,414.40 is: 38,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,043.20 : 43,617.60 = 25,414.40 : x
  2. Step 2: Convert to fraction form
    29,043.20/43,617.60 = 25,414.40/x
  3. Step 3: Cross multiply
    29,043.20x = 43,617.60 × 25,414.40
  4. Step 4: Simplify right side
    29,043.20x = 1,108,515,133.44
  5. Step 5: Solve for x
    x = 1,108,515,133.44/29,043.20
  6. Step 6: Final answer
    x = 38,167.80

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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.