Home / 3,306.12-4,958.96-966.04

Finding the Fourth Proportional to 3,306.12, 4,958.96 and 966.04

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Solution

The fourth proportional to 3,306.12, 4,958.96 and 966.04 is: 1,449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.12 : 4,958.96 = 966.04 : x
  2. Step 2: Convert to fraction form
    3,306.12/4,958.96 = 966.04/x
  3. Step 3: Cross multiply
    3,306.12x = 4,958.96 × 966.04
  4. Step 4: Simplify right side
    3,306.12x = 4,790,553.72
  5. Step 5: Solve for x
    x = 4,790,553.72/3,306.12
  6. Step 6: Final answer
    x = 1,449.00

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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.