Home / 3,960.14-5,942.26-2,012.34

Finding the Fourth Proportional to 3,960.14, 5,942.26 and 2,012.34

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Solution

The fourth proportional to 3,960.14, 5,942.26 and 2,012.34 is: 3,019.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960.14 : 5,942.26 = 2,012.34 : x
  2. Step 2: Convert to fraction form
    3,960.14/5,942.26 = 2,012.34/x
  3. Step 3: Cross multiply
    3,960.14x = 5,942.26 × 2,012.34
  4. Step 4: Simplify right side
    3,960.14x = 11,957,872.29
  5. Step 5: Solve for x
    x = 11,957,872.29/3,960.14
  6. Step 6: Final answer
    x = 3,019.56

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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.