Home / 3,287.31-4,928.30-2,244.69

Finding the Fourth Proportional to 3,287.31, 4,928.30 and 2,244.69

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Solution

The fourth proportional to 3,287.31, 4,928.30 and 2,244.69 is: 3,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.31 : 4,928.30 = 2,244.69 : x
  2. Step 2: Convert to fraction form
    3,287.31/4,928.30 = 2,244.69/x
  3. Step 3: Cross multiply
    3,287.31x = 4,928.30 × 2,244.69
  4. Step 4: Simplify right side
    3,287.31x = 11,062,505.73
  5. Step 5: Solve for x
    x = 11,062,505.73/3,287.31
  6. Step 6: Final answer
    x = 3,365.22

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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.