Home / 22,719.03-34,082.88-7,932.18

Finding the Fourth Proportional to 22,719.03, 34,082.88 and 7,932.18

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Solution

The fourth proportional to 22,719.03, 34,082.88 and 7,932.18 is: 11,899.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719.03 : 34,082.88 = 7,932.18 : x
  2. Step 2: Convert to fraction form
    22,719.03/34,082.88 = 7,932.18/x
  3. Step 3: Cross multiply
    22,719.03x = 34,082.88 × 7,932.18
  4. Step 4: Simplify right side
    22,719.03x = 270,351,539.08
  5. Step 5: Solve for x
    x = 270,351,539.08/22,719.03
  6. Step 6: Final answer
    x = 11,899.78

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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.