Home / 4,162.05-5,736.78-2,949.18

Finding the Fourth Proportional to 4,162.05, 5,736.78 and 2,949.18

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Solution

The fourth proportional to 4,162.05, 5,736.78 and 2,949.18 is: 4,065.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.05 : 5,736.78 = 2,949.18 : x
  2. Step 2: Convert to fraction form
    4,162.05/5,736.78 = 2,949.18/x
  3. Step 3: Cross multiply
    4,162.05x = 5,736.78 × 2,949.18
  4. Step 4: Simplify right side
    4,162.05x = 16,918,796.84
  5. Step 5: Solve for x
    x = 16,918,796.84/4,162.05
  6. Step 6: Final answer
    x = 4,065.02

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