Home / 4,163.70-5,743.19-2,669.25

Finding the Fourth Proportional to 4,163.70, 5,743.19 and 2,669.25

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Solution

The fourth proportional to 4,163.70, 5,743.19 and 2,669.25 is: 3,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.70 : 5,743.19 = 2,669.25 : x
  2. Step 2: Convert to fraction form
    4,163.70/5,743.19 = 2,669.25/x
  3. Step 3: Cross multiply
    4,163.70x = 5,743.19 × 2,669.25
  4. Step 4: Simplify right side
    4,163.70x = 15,330,020.93
  5. Step 5: Solve for x
    x = 15,330,020.93/4,163.70
  6. Step 6: Final answer
    x = 3,681.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.