Home / 3,964.60-5,941.20-2,229.56

Finding the Fourth Proportional to 3,964.60, 5,941.20 and 2,229.56

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Solution

The fourth proportional to 3,964.60, 5,941.20 and 2,229.56 is: 3,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964.60 : 5,941.20 = 2,229.56 : x
  2. Step 2: Convert to fraction form
    3,964.60/5,941.20 = 2,229.56/x
  3. Step 3: Cross multiply
    3,964.60x = 5,941.20 × 2,229.56
  4. Step 4: Simplify right side
    3,964.60x = 13,246,261.87
  5. Step 5: Solve for x
    x = 13,246,261.87/3,964.60
  6. Step 6: Final answer
    x = 3,341.13

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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.