Home / 3,839.00-5,300.87-2,581.16

Finding the Fourth Proportional to 3,839.00, 5,300.87 and 2,581.16

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Solution

The fourth proportional to 3,839.00, 5,300.87 and 2,581.16 is: 3,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839.00 : 5,300.87 = 2,581.16 : x
  2. Step 2: Convert to fraction form
    3,839.00/5,300.87 = 2,581.16/x
  3. Step 3: Cross multiply
    3,839.00x = 5,300.87 × 2,581.16
  4. Step 4: Simplify right side
    3,839.00x = 13,682,354.20
  5. Step 5: Solve for x
    x = 13,682,354.20/3,839.00
  6. Step 6: Final answer
    x = 3,564.05

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