Home / 34,249.97-47,247.66-22,919.92

Finding the Fourth Proportional to 34,249.97, 47,247.66 and 22,919.92

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Solution

The fourth proportional to 34,249.97, 47,247.66 and 22,919.92 is: 31,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249.97 : 47,247.66 = 22,919.92 : x
  2. Step 2: Convert to fraction form
    34,249.97/47,247.66 = 22,919.92/x
  3. Step 3: Cross multiply
    34,249.97x = 47,247.66 × 22,919.92
  4. Step 4: Simplify right side
    34,249.97x = 1,082,912,469.27
  5. Step 5: Solve for x
    x = 1,082,912,469.27/34,249.97
  6. Step 6: Final answer
    x = 31,617.91

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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.