Home / 3,306.30-4,961.82-2,674.62

Finding the Fourth Proportional to 3,306.30, 4,961.82 and 2,674.62

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Solution

The fourth proportional to 3,306.30, 4,961.82 and 2,674.62 is: 4,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.30 : 4,961.82 = 2,674.62 : x
  2. Step 2: Convert to fraction form
    3,306.30/4,961.82 = 2,674.62/x
  3. Step 3: Cross multiply
    3,306.30x = 4,961.82 × 2,674.62
  4. Step 4: Simplify right side
    3,306.30x = 13,270,983.01
  5. Step 5: Solve for x
    x = 13,270,983.01/3,306.30
  6. Step 6: Final answer
    x = 4,013.85

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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.