Home / 26,144.28-36,082.17-15,533.91

Finding the Fourth Proportional to 26,144.28, 36,082.17 and 15,533.91

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Solution

The fourth proportional to 26,144.28, 36,082.17 and 15,533.91 is: 21,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,144.28 : 36,082.17 = 15,533.91 : x
  2. Step 2: Convert to fraction form
    26,144.28/36,082.17 = 15,533.91/x
  3. Step 3: Cross multiply
    26,144.28x = 36,082.17 × 15,533.91
  4. Step 4: Simplify right side
    26,144.28x = 560,497,181.38
  5. Step 5: Solve for x
    x = 560,497,181.38/26,144.28
  6. Step 6: Final answer
    x = 21,438.62

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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.