Home / 8,067.13-11,131.24-4,481.52

Finding the Fourth Proportional to 8,067.13, 11,131.24 and 4,481.52

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Solution

The fourth proportional to 8,067.13, 11,131.24 and 4,481.52 is: 6,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.13 : 11,131.24 = 4,481.52 : x
  2. Step 2: Convert to fraction form
    8,067.13/11,131.24 = 4,481.52/x
  3. Step 3: Cross multiply
    8,067.13x = 11,131.24 × 4,481.52
  4. Step 4: Simplify right side
    8,067.13x = 49,884,874.68
  5. Step 5: Solve for x
    x = 49,884,874.68/8,067.13
  6. Step 6: Final answer
    x = 6,183.72

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1.5x scale

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.