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Finding the Fourth Proportional to 17,163.40, 25,745.10 and 6,082.60

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Solution

The fourth proportional to 17,163.40, 25,745.10 and 6,082.60 is: 9,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163.40 : 25,745.10 = 6,082.60 : x
  2. Step 2: Convert to fraction form
    17,163.40/25,745.10 = 6,082.60/x
  3. Step 3: Cross multiply
    17,163.40x = 25,745.10 × 6,082.60
  4. Step 4: Simplify right side
    17,163.40x = 156,597,145.26
  5. Step 5: Solve for x
    x = 156,597,145.26/17,163.40
  6. Step 6: Final answer
    x = 9,123.90

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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.