Home / 3,306.60-4,963.14-2,519.28

Finding the Fourth Proportional to 3,306.60, 4,963.14 and 2,519.28

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Solution

The fourth proportional to 3,306.60, 4,963.14 and 2,519.28 is: 3,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.60 : 4,963.14 = 2,519.28 : x
  2. Step 2: Convert to fraction form
    3,306.60/4,963.14 = 2,519.28/x
  3. Step 3: Cross multiply
    3,306.60x = 4,963.14 × 2,519.28
  4. Step 4: Simplify right side
    3,306.60x = 12,503,539.34
  5. Step 5: Solve for x
    x = 12,503,539.34/3,306.60
  6. Step 6: Final answer
    x = 3,781.39

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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.