Home / 18,082.24-27,086.09-8,694.54

Finding the Fourth Proportional to 18,082.24, 27,086.09 and 8,694.54

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Solution

The fourth proportional to 18,082.24, 27,086.09 and 8,694.54 is: 13,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082.24 : 27,086.09 = 8,694.54 : x
  2. Step 2: Convert to fraction form
    18,082.24/27,086.09 = 8,694.54/x
  3. Step 3: Cross multiply
    18,082.24x = 27,086.09 × 8,694.54
  4. Step 4: Simplify right side
    18,082.24x = 235,501,049.48
  5. Step 5: Solve for x
    x = 235,501,049.48/18,082.24
  6. Step 6: Final answer
    x = 13,023.89

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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.