Home / 2,744.14-3,786.91-1,549.38

Finding the Fourth Proportional to 2,744.14, 3,786.91 and 1,549.38

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Solution

The fourth proportional to 2,744.14, 3,786.91 and 1,549.38 is: 2,138.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.14 : 3,786.91 = 1,549.38 : x
  2. Step 2: Convert to fraction form
    2,744.14/3,786.91 = 1,549.38/x
  3. Step 3: Cross multiply
    2,744.14x = 3,786.91 × 1,549.38
  4. Step 4: Simplify right side
    2,744.14x = 5,867,362.62
  5. Step 5: Solve for x
    x = 5,867,362.62/2,744.14
  6. Step 6: Final answer
    x = 2,138.14

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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.