Home / 40,472.46-55,847.91-22,565.79

Finding the Fourth Proportional to 40,472.46, 55,847.91 and 22,565.79

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Solution

The fourth proportional to 40,472.46, 55,847.91 and 22,565.79 is: 31,138.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,472.46 : 55,847.91 = 22,565.79 : x
  2. Step 2: Convert to fraction form
    40,472.46/55,847.91 = 22,565.79/x
  3. Step 3: Cross multiply
    40,472.46x = 55,847.91 × 22,565.79
  4. Step 4: Simplify right side
    40,472.46x = 1,260,252,209.00
  5. Step 5: Solve for x
    x = 1,260,252,209.00/40,472.46
  6. Step 6: Final answer
    x = 31,138.51

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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.