Home / 40,488.97-55,874.63-22,583.96

Finding the Fourth Proportional to 40,488.97, 55,874.63 and 22,583.96

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Solution

The fourth proportional to 40,488.97, 55,874.63 and 22,583.96 is: 31,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,488.97 : 55,874.63 = 22,583.96 : x
  2. Step 2: Convert to fraction form
    40,488.97/55,874.63 = 22,583.96/x
  3. Step 3: Cross multiply
    40,488.97x = 55,874.63 × 22,583.96
  4. Step 4: Simplify right side
    40,488.97x = 1,261,870,408.93
  5. Step 5: Solve for x
    x = 1,261,870,408.93/40,488.97
  6. Step 6: Final answer
    x = 31,165.78

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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.