Home / 3,023.27-4,534.97-1,722

Finding the Fourth Proportional to 3,023.27, 4,534.97 and 1,722

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Solution

The fourth proportional to 3,023.27, 4,534.97 and 1,722 is: 2,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.27 : 4,534.97 = 1,722 : x
  2. Step 2: Convert to fraction form
    3,023.27/4,534.97 = 1,722/x
  3. Step 3: Cross multiply
    3,023.27x = 4,534.97 × 1,722
  4. Step 4: Simplify right side
    3,023.27x = 7,809,209.73
  5. Step 5: Solve for x
    x = 7,809,209.73/3,023.27
  6. Step 6: Final answer
    x = 2,583.04

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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.