Home / 4,260.33-6,384.56-3,219.48

Finding the Fourth Proportional to 4,260.33, 6,384.56 and 3,219.48

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Solution

The fourth proportional to 4,260.33, 6,384.56 and 3,219.48 is: 4,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.33 : 6,384.56 = 3,219.48 : x
  2. Step 2: Convert to fraction form
    4,260.33/6,384.56 = 3,219.48/x
  3. Step 3: Cross multiply
    4,260.33x = 6,384.56 × 3,219.48
  4. Step 4: Simplify right side
    4,260.33x = 20,554,947.13
  5. Step 5: Solve for x
    x = 20,554,947.13/4,260.33
  6. Step 6: Final answer
    x = 4,824.73

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