Home / 2,723.55-3,758.57-1,544.79

Finding the Fourth Proportional to 2,723.55, 3,758.57 and 1,544.79

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Solution

The fourth proportional to 2,723.55, 3,758.57 and 1,544.79 is: 2,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.55 : 3,758.57 = 1,544.79 : x
  2. Step 2: Convert to fraction form
    2,723.55/3,758.57 = 1,544.79/x
  3. Step 3: Cross multiply
    2,723.55x = 3,758.57 × 1,544.79
  4. Step 4: Simplify right side
    2,723.55x = 5,806,201.35
  5. Step 5: Solve for x
    x = 5,806,201.35/2,723.55
  6. Step 6: Final answer
    x = 2,131.85

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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.