Home / 3,705.12-5,550.72-2,468.88

Finding the Fourth Proportional to 3,705.12, 5,550.72 and 2,468.88

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Solution

The fourth proportional to 3,705.12, 5,550.72 and 2,468.88 is: 3,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705.12 : 5,550.72 = 2,468.88 : x
  2. Step 2: Convert to fraction form
    3,705.12/5,550.72 = 2,468.88/x
  3. Step 3: Cross multiply
    3,705.12x = 5,550.72 × 2,468.88
  4. Step 4: Simplify right side
    3,705.12x = 13,704,061.59
  5. Step 5: Solve for x
    x = 13,704,061.59/3,705.12
  6. Step 6: Final answer
    x = 3,698.68

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