Home / 3,743.52-5,163.66-2,251.91

Finding the Fourth Proportional to 3,743.52, 5,163.66 and 2,251.91

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Solution

The fourth proportional to 3,743.52, 5,163.66 and 2,251.91 is: 3,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.52 : 5,163.66 = 2,251.91 : x
  2. Step 2: Convert to fraction form
    3,743.52/5,163.66 = 2,251.91/x
  3. Step 3: Cross multiply
    3,743.52x = 5,163.66 × 2,251.91
  4. Step 4: Simplify right side
    3,743.52x = 11,628,071.77
  5. Step 5: Solve for x
    x = 11,628,071.77/3,743.52
  6. Step 6: Final answer
    x = 3,106.19

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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.