Home / 41,151.38-56,789.30-22,288.91

Finding the Fourth Proportional to 41,151.38, 56,789.30 and 22,288.91

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Solution

The fourth proportional to 41,151.38, 56,789.30 and 22,288.91 is: 30,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,151.38 : 56,789.30 = 22,288.91 : x
  2. Step 2: Convert to fraction form
    41,151.38/56,789.30 = 22,288.91/x
  3. Step 3: Cross multiply
    41,151.38x = 56,789.30 × 22,288.91
  4. Step 4: Simplify right side
    41,151.38x = 1,265,771,368.44
  5. Step 5: Solve for x
    x = 1,265,771,368.44/41,151.38
  6. Step 6: Final answer
    x = 30,758.91

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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.