Home / 41,791.11-57,671.28-22,928.22

Finding the Fourth Proportional to 41,791.11, 57,671.28 and 22,928.22

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Solution

The fourth proportional to 41,791.11, 57,671.28 and 22,928.22 is: 31,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,791.11 : 57,671.28 = 22,928.22 : x
  2. Step 2: Convert to fraction form
    41,791.11/57,671.28 = 22,928.22/x
  3. Step 3: Cross multiply
    41,791.11x = 57,671.28 × 22,928.22
  4. Step 4: Simplify right side
    41,791.11x = 1,322,299,795.52
  5. Step 5: Solve for x
    x = 1,322,299,795.52/41,791.11
  6. Step 6: Final answer
    x = 31,640.70

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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.