Home / 41,867.64-57,776.92-22,747.02

Finding the Fourth Proportional to 41,867.64, 57,776.92 and 22,747.02

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Solution

The fourth proportional to 41,867.64, 57,776.92 and 22,747.02 is: 31,390.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,867.64 : 57,776.92 = 22,747.02 : x
  2. Step 2: Convert to fraction form
    41,867.64/57,776.92 = 22,747.02/x
  3. Step 3: Cross multiply
    41,867.64x = 57,776.92 × 22,747.02
  4. Step 4: Simplify right side
    41,867.64x = 1,314,252,754.78
  5. Step 5: Solve for x
    x = 1,314,252,754.78/41,867.64
  6. Step 6: Final answer
    x = 31,390.66

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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.