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Finding the Fourth Proportional to 41,687.69, 57,529.91 and 22,826.03

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Solution

The fourth proportional to 41,687.69, 57,529.91 and 22,826.03 is: 31,500.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,687.69 : 57,529.91 = 22,826.03 : x
  2. Step 2: Convert to fraction form
    41,687.69/57,529.91 = 22,826.03/x
  3. Step 3: Cross multiply
    41,687.69x = 57,529.91 × 22,826.03
  4. Step 4: Simplify right side
    41,687.69x = 1,313,179,220.97
  5. Step 5: Solve for x
    x = 1,313,179,220.97/41,687.69
  6. Step 6: Final answer
    x = 31,500.41

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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.