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Finding the Fourth Proportional to 44,604.72, 66,913.20 and 25,893.54

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Solution

The fourth proportional to 44,604.72, 66,913.20 and 25,893.54 is: 38,843.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,604.72 : 66,913.20 = 25,893.54 : x
  2. Step 2: Convert to fraction form
    44,604.72/66,913.20 = 25,893.54/x
  3. Step 3: Cross multiply
    44,604.72x = 66,913.20 × 25,893.54
  4. Step 4: Simplify right side
    44,604.72x = 1,732,619,620.73
  5. Step 5: Solve for x
    x = 1,732,619,620.73/44,604.72
  6. Step 6: Final answer
    x = 38,843.86

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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.