Home / 22,480.11-31,033.05-13,046.85

Finding the Fourth Proportional to 22,480.11, 31,033.05 and 13,046.85

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Solution

The fourth proportional to 22,480.11, 31,033.05 and 13,046.85 is: 18,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480.11 : 31,033.05 = 13,046.85 : x
  2. Step 2: Convert to fraction form
    22,480.11/31,033.05 = 13,046.85/x
  3. Step 3: Cross multiply
    22,480.11x = 31,033.05 × 13,046.85
  4. Step 4: Simplify right side
    22,480.11x = 404,883,548.39
  5. Step 5: Solve for x
    x = 404,883,548.39/22,480.11
  6. Step 6: Final answer
    x = 18,010.75

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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.