Home / 2,204.28-3,306.40-560.85

Finding the Fourth Proportional to 2,204.28, 3,306.40 and 560.85

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Solution

The fourth proportional to 2,204.28, 3,306.40 and 560.85 is: 841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.28 : 3,306.40 = 560.85 : x
  2. Step 2: Convert to fraction form
    2,204.28/3,306.40 = 560.85/x
  3. Step 3: Cross multiply
    2,204.28x = 3,306.40 × 560.85
  4. Step 4: Simplify right side
    2,204.28x = 1,854,394.44
  5. Step 5: Solve for x
    x = 1,854,394.44/2,204.28
  6. Step 6: Final answer
    x = 841.27

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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.