Home / 18,232.12-24,996.21-17,899.97

Finding the Fourth Proportional to 18,232.12, 24,996.21 and 17,899.97

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Solution

The fourth proportional to 18,232.12, 24,996.21 and 17,899.97 is: 24,540.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232.12 : 24,996.21 = 17,899.97 : x
  2. Step 2: Convert to fraction form
    18,232.12/24,996.21 = 17,899.97/x
  3. Step 3: Cross multiply
    18,232.12x = 24,996.21 × 17,899.97
  4. Step 4: Simplify right side
    18,232.12x = 447,431,319.61
  5. Step 5: Solve for x
    x = 447,431,319.61/18,232.12
  6. Step 6: Final answer
    x = 24,540.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.