Home / 2,732.40-3,765.96-1,847.88

Finding the Fourth Proportional to 2,732.40, 3,765.96 and 1,847.88

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Solution

The fourth proportional to 2,732.40, 3,765.96 and 1,847.88 is: 2,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.40 : 3,765.96 = 1,847.88 : x
  2. Step 2: Convert to fraction form
    2,732.40/3,765.96 = 1,847.88/x
  3. Step 3: Cross multiply
    2,732.40x = 3,765.96 × 1,847.88
  4. Step 4: Simplify right side
    2,732.40x = 6,959,042.16
  5. Step 5: Solve for x
    x = 6,959,042.16/2,732.40
  6. Step 6: Final answer
    x = 2,546.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.