Home / 3,299.60-4,952.64-2,512.28

Finding the Fourth Proportional to 3,299.60, 4,952.64 and 2,512.28

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Solution

The fourth proportional to 3,299.60, 4,952.64 and 2,512.28 is: 3,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.60 : 4,952.64 = 2,512.28 : x
  2. Step 2: Convert to fraction form
    3,299.60/4,952.64 = 2,512.28/x
  3. Step 3: Cross multiply
    3,299.60x = 4,952.64 × 2,512.28
  4. Step 4: Simplify right side
    3,299.60x = 12,442,418.42
  5. Step 5: Solve for x
    x = 12,442,418.42/3,299.60
  6. Step 6: Final answer
    x = 3,770.89

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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.