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Finding the Fourth Proportional to 6,082.59, 9,125.26 and 2,187

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Solution

The fourth proportional to 6,082.59, 9,125.26 and 2,187 is: 3,280.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,082.59 : 9,125.26 = 2,187 : x
  2. Step 2: Convert to fraction form
    6,082.59/9,125.26 = 2,187/x
  3. Step 3: Cross multiply
    6,082.59x = 9,125.26 × 2,187
  4. Step 4: Simplify right side
    6,082.59x = 19,956,938.15
  5. Step 5: Solve for x
    x = 19,956,938.15/6,082.59
  6. Step 6: Final answer
    x = 3,280.99

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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.