Home / 40,488.55-55,874.29-22,584.71

Finding the Fourth Proportional to 40,488.55, 55,874.29 and 22,584.71

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Solution

The fourth proportional to 40,488.55, 55,874.29 and 22,584.71 is: 31,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,488.55 : 55,874.29 = 22,584.71 : x
  2. Step 2: Convert to fraction form
    40,488.55/55,874.29 = 22,584.71/x
  3. Step 3: Cross multiply
    40,488.55x = 55,874.29 × 22,584.71
  4. Step 4: Simplify right side
    40,488.55x = 1,261,904,636.11
  5. Step 5: Solve for x
    x = 1,261,904,636.11/40,488.55
  6. Step 6: Final answer
    x = 31,166.95

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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.