Home / 41,866.74-57,755.84-27,731.43

Finding the Fourth Proportional to 41,866.74, 57,755.84 and 27,731.43

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Solution

The fourth proportional to 41,866.74, 57,755.84 and 27,731.43 is: 38,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,866.74 : 57,755.84 = 27,731.43 : x
  2. Step 2: Convert to fraction form
    41,866.74/57,755.84 = 27,731.43/x
  3. Step 3: Cross multiply
    41,866.74x = 57,755.84 × 27,731.43
  4. Step 4: Simplify right side
    41,866.74x = 1,601,651,895.39
  5. Step 5: Solve for x
    x = 1,601,651,895.39/41,866.74
  6. Step 6: Final answer
    x = 38,255.95

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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.