Home / 2,723.88-3,759-1,544.70

Finding the Fourth Proportional to 2,723.88, 3,759 and 1,544.70

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Solution

The fourth proportional to 2,723.88, 3,759 and 1,544.70 is: 2,131.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.88 : 3,759 = 1,544.70 : x
  2. Step 2: Convert to fraction form
    2,723.88/3,759 = 1,544.70/x
  3. Step 3: Cross multiply
    2,723.88x = 3,759 × 1,544.70
  4. Step 4: Simplify right side
    2,723.88x = 5,806,527.30
  5. Step 5: Solve for x
    x = 5,806,527.30/2,723.88
  6. Step 6: Final answer
    x = 2,131.71

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1.5x scale

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.