Home / 2,664.30-3,996.44-2,049.10

Finding the Fourth Proportional to 2,664.30, 3,996.44 and 2,049.10

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Solution

The fourth proportional to 2,664.30, 3,996.44 and 2,049.10 is: 3,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.30 : 3,996.44 = 2,049.10 : x
  2. Step 2: Convert to fraction form
    2,664.30/3,996.44 = 2,049.10/x
  3. Step 3: Cross multiply
    2,664.30x = 3,996.44 × 2,049.10
  4. Step 4: Simplify right side
    2,664.30x = 8,189,105.20
  5. Step 5: Solve for x
    x = 8,189,105.20/2,664.30
  6. Step 6: Final answer
    x = 3,073.64

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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.