Home / 39,291.92-54,227.46-22,067.11

Finding the Fourth Proportional to 39,291.92, 54,227.46 and 22,067.11

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Solution

The fourth proportional to 39,291.92, 54,227.46 and 22,067.11 is: 30,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,291.92 : 54,227.46 = 22,067.11 : x
  2. Step 2: Convert to fraction form
    39,291.92/54,227.46 = 22,067.11/x
  3. Step 3: Cross multiply
    39,291.92x = 54,227.46 × 22,067.11
  4. Step 4: Simplify right side
    39,291.92x = 1,196,643,324.84
  5. Step 5: Solve for x
    x = 1,196,643,324.84/39,291.92
  6. Step 6: Final answer
    x = 30,455.20

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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.