Home / 41,392.98-57,121.92-22,530.06

Finding the Fourth Proportional to 41,392.98, 57,121.92 and 22,530.06

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Solution

The fourth proportional to 41,392.98, 57,121.92 and 22,530.06 is: 31,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,392.98 : 57,121.92 = 22,530.06 : x
  2. Step 2: Convert to fraction form
    41,392.98/57,121.92 = 22,530.06/x
  3. Step 3: Cross multiply
    41,392.98x = 57,121.92 × 22,530.06
  4. Step 4: Simplify right side
    41,392.98x = 1,286,960,284.92
  5. Step 5: Solve for x
    x = 1,286,960,284.92/41,392.98
  6. Step 6: Final answer
    x = 31,091.27

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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.