Home / 2,723.20-3,758.03-1,544.35

Finding the Fourth Proportional to 2,723.20, 3,758.03 and 1,544.35

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Solution

The fourth proportional to 2,723.20, 3,758.03 and 1,544.35 is: 2,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.20 : 3,758.03 = 1,544.35 : x
  2. Step 2: Convert to fraction form
    2,723.20/3,758.03 = 1,544.35/x
  3. Step 3: Cross multiply
    2,723.20x = 3,758.03 × 1,544.35
  4. Step 4: Simplify right side
    2,723.20x = 5,803,713.63
  5. Step 5: Solve for x
    x = 5,803,713.63/2,723.20
  6. Step 6: Final answer
    x = 2,131.21

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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.