Home / 3,945.08-5,919.38-2,095.75

Finding the Fourth Proportional to 3,945.08, 5,919.38 and 2,095.75

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Solution

The fourth proportional to 3,945.08, 5,919.38 and 2,095.75 is: 3,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945.08 : 5,919.38 = 2,095.75 : x
  2. Step 2: Convert to fraction form
    3,945.08/5,919.38 = 2,095.75/x
  3. Step 3: Cross multiply
    3,945.08x = 5,919.38 × 2,095.75
  4. Step 4: Simplify right side
    3,945.08x = 12,405,500.56
  5. Step 5: Solve for x
    x = 12,405,500.56/3,945.08
  6. Step 6: Final answer
    x = 3,144.55

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