Home / 9,945.92-14,919.52-3,369.84

Finding the Fourth Proportional to 9,945.92, 14,919.52 and 3,369.84

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Solution

The fourth proportional to 9,945.92, 14,919.52 and 3,369.84 is: 5,054.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.92 : 14,919.52 = 3,369.84 : x
  2. Step 2: Convert to fraction form
    9,945.92/14,919.52 = 3,369.84/x
  3. Step 3: Cross multiply
    9,945.92x = 14,919.52 × 3,369.84
  4. Step 4: Simplify right side
    9,945.92x = 50,276,395.28
  5. Step 5: Solve for x
    x = 50,276,395.28/9,945.92
  6. Step 6: Final answer
    x = 5,054.98

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