Home / 5,587.15-8,380.27-2,076.97

Finding the Fourth Proportional to 5,587.15, 8,380.27 and 2,076.97

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Solution

The fourth proportional to 5,587.15, 8,380.27 and 2,076.97 is: 3,115.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.15 : 8,380.27 = 2,076.97 : x
  2. Step 2: Convert to fraction form
    5,587.15/8,380.27 = 2,076.97/x
  3. Step 3: Cross multiply
    5,587.15x = 8,380.27 × 2,076.97
  4. Step 4: Simplify right side
    5,587.15x = 17,405,569.38
  5. Step 5: Solve for x
    x = 17,405,569.38/5,587.15
  6. Step 6: Final answer
    x = 3,115.29

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