Home / 25,082.66-34,614.46-13,753.19

Finding the Fourth Proportional to 25,082.66, 34,614.46 and 13,753.19

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Solution

The fourth proportional to 25,082.66, 34,614.46 and 13,753.19 is: 18,979.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.66 : 34,614.46 = 13,753.19 : x
  2. Step 2: Convert to fraction form
    25,082.66/34,614.46 = 13,753.19/x
  3. Step 3: Cross multiply
    25,082.66x = 34,614.46 × 13,753.19
  4. Step 4: Simplify right side
    25,082.66x = 476,059,245.13
  5. Step 5: Solve for x
    x = 476,059,245.13/25,082.66
  6. Step 6: Final answer
    x = 18,979.62

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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.