Home / 2,260.85-3,389.13-799.20

Finding the Fourth Proportional to 2,260.85, 3,389.13 and 799.20

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Solution

The fourth proportional to 2,260.85, 3,389.13 and 799.20 is: 1,198.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.85 : 3,389.13 = 799.20 : x
  2. Step 2: Convert to fraction form
    2,260.85/3,389.13 = 799.20/x
  3. Step 3: Cross multiply
    2,260.85x = 3,389.13 × 799.20
  4. Step 4: Simplify right side
    2,260.85x = 2,708,592.70
  5. Step 5: Solve for x
    x = 2,708,592.70/2,260.85
  6. Step 6: Final answer
    x = 1,198.04

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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.