Home / 39,244.12-54,155.72-22,249.92

Finding the Fourth Proportional to 39,244.12, 54,155.72 and 22,249.92

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Solution

The fourth proportional to 39,244.12, 54,155.72 and 22,249.92 is: 30,704.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,244.12 : 54,155.72 = 22,249.92 : x
  2. Step 2: Convert to fraction form
    39,244.12/54,155.72 = 22,249.92/x
  3. Step 3: Cross multiply
    39,244.12x = 54,155.72 × 22,249.92
  4. Step 4: Simplify right side
    39,244.12x = 1,204,960,437.54
  5. Step 5: Solve for x
    x = 1,204,960,437.54/39,244.12
  6. Step 6: Final answer
    x = 30,704.23

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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.