Home / 18,086.20-27,097.41-15,839.97

Finding the Fourth Proportional to 18,086.20, 27,097.41 and 15,839.97

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Solution

The fourth proportional to 18,086.20, 27,097.41 and 15,839.97 is: 23,732.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,086.20 : 27,097.41 = 15,839.97 : x
  2. Step 2: Convert to fraction form
    18,086.20/27,097.41 = 15,839.97/x
  3. Step 3: Cross multiply
    18,086.20x = 27,097.41 × 15,839.97
  4. Step 4: Simplify right side
    18,086.20x = 429,222,161.48
  5. Step 5: Solve for x
    x = 429,222,161.48/18,086.20
  6. Step 6: Final answer
    x = 23,732.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.