Home / 9,247.82-13,877.20-3,408.54

Finding the Fourth Proportional to 9,247.82, 13,877.20 and 3,408.54

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Solution

The fourth proportional to 9,247.82, 13,877.20 and 3,408.54 is: 5,114.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247.82 : 13,877.20 = 3,408.54 : x
  2. Step 2: Convert to fraction form
    9,247.82/13,877.20 = 3,408.54/x
  3. Step 3: Cross multiply
    9,247.82x = 13,877.20 × 3,408.54
  4. Step 4: Simplify right side
    9,247.82x = 47,300,991.29
  5. Step 5: Solve for x
    x = 47,300,991.29/9,247.82
  6. Step 6: Final answer
    x = 5,114.83

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