Home / 3,744.24-5,164.20-2,862.96

Finding the Fourth Proportional to 3,744.24, 5,164.20 and 2,862.96

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Solution

The fourth proportional to 3,744.24, 5,164.20 and 2,862.96 is: 3,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.24 : 5,164.20 = 2,862.96 : x
  2. Step 2: Convert to fraction form
    3,744.24/5,164.20 = 2,862.96/x
  3. Step 3: Cross multiply
    3,744.24x = 5,164.20 × 2,862.96
  4. Step 4: Simplify right side
    3,744.24x = 14,784,898.03
  5. Step 5: Solve for x
    x = 14,784,898.03/3,744.24
  6. Step 6: Final answer
    x = 3,948.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.