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Finding the Fourth Proportional to 44,882.70, 61,939.38 and 25,764.12

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Solution

The fourth proportional to 44,882.70, 61,939.38 and 25,764.12 is: 35,555.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,882.70 : 61,939.38 = 25,764.12 : x
  2. Step 2: Convert to fraction form
    44,882.70/61,939.38 = 25,764.12/x
  3. Step 3: Cross multiply
    44,882.70x = 61,939.38 × 25,764.12
  4. Step 4: Simplify right side
    44,882.70x = 1,595,813,619.05
  5. Step 5: Solve for x
    x = 1,595,813,619.05/44,882.70
  6. Step 6: Final answer
    x = 35,555.21

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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.