Home / 2,723.20-3,757.57-1,544.65

Finding the Fourth Proportional to 2,723.20, 3,757.57 and 1,544.65

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Solution

The fourth proportional to 2,723.20, 3,757.57 and 1,544.65 is: 2,131.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.20 : 3,757.57 = 1,544.65 : x
  2. Step 2: Convert to fraction form
    2,723.20/3,757.57 = 1,544.65/x
  3. Step 3: Cross multiply
    2,723.20x = 3,757.57 × 1,544.65
  4. Step 4: Simplify right side
    2,723.20x = 5,804,127.73
  5. Step 5: Solve for x
    x = 5,804,127.73/2,723.20
  6. Step 6: Final answer
    x = 2,131.36

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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.