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Finding the Fourth Proportional to 44,780.28, 61,793.28 and 25,918.80

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Solution

The fourth proportional to 44,780.28, 61,793.28 and 25,918.80 is: 35,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,780.28 : 61,793.28 = 25,918.80 : x
  2. Step 2: Convert to fraction form
    44,780.28/61,793.28 = 25,918.80/x
  3. Step 3: Cross multiply
    44,780.28x = 61,793.28 × 25,918.80
  4. Step 4: Simplify right side
    44,780.28x = 1,601,607,665.66
  5. Step 5: Solve for x
    x = 1,601,607,665.66/44,780.28
  6. Step 6: Final answer
    x = 35,765.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.