Home / 2,744.60-4,107.16-2,005.04

Finding the Fourth Proportional to 2,744.60, 4,107.16 and 2,005.04

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Solution

The fourth proportional to 2,744.60, 4,107.16 and 2,005.04 is: 3,000.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.60 : 4,107.16 = 2,005.04 : x
  2. Step 2: Convert to fraction form
    2,744.60/4,107.16 = 2,005.04/x
  3. Step 3: Cross multiply
    2,744.60x = 4,107.16 × 2,005.04
  4. Step 4: Simplify right side
    2,744.60x = 8,235,020.09
  5. Step 5: Solve for x
    x = 8,235,020.09/2,744.60
  6. Step 6: Final answer
    x = 3,000.44

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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.