Home / 2,723.15-3,758-1,544.20

Finding the Fourth Proportional to 2,723.15, 3,758 and 1,544.20

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Solution

The fourth proportional to 2,723.15, 3,758 and 1,544.20 is: 2,131.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.15 : 3,758 = 1,544.20 : x
  2. Step 2: Convert to fraction form
    2,723.15/3,758 = 1,544.20/x
  3. Step 3: Cross multiply
    2,723.15x = 3,758 × 1,544.20
  4. Step 4: Simplify right side
    2,723.15x = 5,803,103.60
  5. Step 5: Solve for x
    x = 5,803,103.60/2,723.15
  6. Step 6: Final answer
    x = 2,131.03

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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.