Home / 5,768.43-7,958.75-3,882.14

Finding the Fourth Proportional to 5,768.43, 7,958.75 and 3,882.14

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Solution

The fourth proportional to 5,768.43, 7,958.75 and 3,882.14 is: 5,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768.43 : 7,958.75 = 3,882.14 : x
  2. Step 2: Convert to fraction form
    5,768.43/7,958.75 = 3,882.14/x
  3. Step 3: Cross multiply
    5,768.43x = 7,958.75 × 3,882.14
  4. Step 4: Simplify right side
    5,768.43x = 30,897,011.33
  5. Step 5: Solve for x
    x = 30,897,011.33/5,768.43
  6. Step 6: Final answer
    x = 5,356.23

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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.