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Finding the Fourth Proportional to 29,843.70, 44,765.55 and 9,067.20

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Solution

The fourth proportional to 29,843.70, 44,765.55 and 9,067.20 is: 13,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,843.70 : 44,765.55 = 9,067.20 : x
  2. Step 2: Convert to fraction form
    29,843.70/44,765.55 = 9,067.20/x
  3. Step 3: Cross multiply
    29,843.70x = 44,765.55 × 9,067.20
  4. Step 4: Simplify right side
    29,843.70x = 405,898,194.96
  5. Step 5: Solve for x
    x = 405,898,194.96/29,843.70
  6. Step 6: Final answer
    x = 13,600.80

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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.