Home / 5,977.62-8,966.48-2,082.02

Finding the Fourth Proportional to 5,977.62, 8,966.48 and 2,082.02

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Solution

The fourth proportional to 5,977.62, 8,966.48 and 2,082.02 is: 3,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.62 : 8,966.48 = 2,082.02 : x
  2. Step 2: Convert to fraction form
    5,977.62/8,966.48 = 2,082.02/x
  3. Step 3: Cross multiply
    5,977.62x = 8,966.48 × 2,082.02
  4. Step 4: Simplify right side
    5,977.62x = 18,668,335.45
  5. Step 5: Solve for x
    x = 18,668,335.45/5,977.62
  6. Step 6: Final answer
    x = 3,123.04

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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.