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Finding the Fourth Proportional to 44,609.70, 66,893.36 and 25,895.47

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Solution

The fourth proportional to 44,609.70, 66,893.36 and 25,895.47 is: 38,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,609.70 : 66,893.36 = 25,895.47 : x
  2. Step 2: Convert to fraction form
    44,609.70/66,893.36 = 25,895.47/x
  3. Step 3: Cross multiply
    44,609.70x = 66,893.36 × 25,895.47
  4. Step 4: Simplify right side
    44,609.70x = 1,732,234,951.22
  5. Step 5: Solve for x
    x = 1,732,234,951.22/44,609.70
  6. Step 6: Final answer
    x = 38,830.91

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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.