Home / 3,768.27-5,200.25-2,089.82

Finding the Fourth Proportional to 3,768.27, 5,200.25 and 2,089.82

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Solution

The fourth proportional to 3,768.27, 5,200.25 and 2,089.82 is: 2,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768.27 : 5,200.25 = 2,089.82 : x
  2. Step 2: Convert to fraction form
    3,768.27/5,200.25 = 2,089.82/x
  3. Step 3: Cross multiply
    3,768.27x = 5,200.25 × 2,089.82
  4. Step 4: Simplify right side
    3,768.27x = 10,867,571.51
  5. Step 5: Solve for x
    x = 10,867,571.51/3,768.27
  6. Step 6: Final answer
    x = 2,883.97

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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.