Home / 3,976.46-5,964.57-2,801.54

Finding the Fourth Proportional to 3,976.46, 5,964.57 and 2,801.54

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Solution

The fourth proportional to 3,976.46, 5,964.57 and 2,801.54 is: 4,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976.46 : 5,964.57 = 2,801.54 : x
  2. Step 2: Convert to fraction form
    3,976.46/5,964.57 = 2,801.54/x
  3. Step 3: Cross multiply
    3,976.46x = 5,964.57 × 2,801.54
  4. Step 4: Simplify right side
    3,976.46x = 16,709,981.44
  5. Step 5: Solve for x
    x = 16,709,981.44/3,976.46
  6. Step 6: Final answer
    x = 4,202.23

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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.