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Finding the Fourth Proportional to 6,082.88, 9,124.32 and 1,465.88

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Solution

The fourth proportional to 6,082.88, 9,124.32 and 1,465.88 is: 2,198.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,082.88 : 9,124.32 = 1,465.88 : x
  2. Step 2: Convert to fraction form
    6,082.88/9,124.32 = 1,465.88/x
  3. Step 3: Cross multiply
    6,082.88x = 9,124.32 × 1,465.88
  4. Step 4: Simplify right side
    6,082.88x = 13,375,158.20
  5. Step 5: Solve for x
    x = 13,375,158.20/6,082.88
  6. Step 6: Final answer
    x = 2,198.82

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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.