Home / 41,440.29-62,159.58-11,857.92

Finding the Fourth Proportional to 41,440.29, 62,159.58 and 11,857.92

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Solution

The fourth proportional to 41,440.29, 62,159.58 and 11,857.92 is: 17,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,440.29 : 62,159.58 = 11,857.92 : x
  2. Step 2: Convert to fraction form
    41,440.29/62,159.58 = 11,857.92/x
  3. Step 3: Cross multiply
    41,440.29x = 62,159.58 × 11,857.92
  4. Step 4: Simplify right side
    41,440.29x = 737,083,326.87
  5. Step 5: Solve for x
    x = 737,083,326.87/41,440.29
  6. Step 6: Final answer
    x = 17,786.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.