Home / 2,848.44-4,272.06-1,288.46

Finding the Fourth Proportional to 2,848.44, 4,272.06 and 1,288.46

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Solution

The fourth proportional to 2,848.44, 4,272.06 and 1,288.46 is: 1,932.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.44 : 4,272.06 = 1,288.46 : x
  2. Step 2: Convert to fraction form
    2,848.44/4,272.06 = 1,288.46/x
  3. Step 3: Cross multiply
    2,848.44x = 4,272.06 × 1,288.46
  4. Step 4: Simplify right side
    2,848.44x = 5,504,378.43
  5. Step 5: Solve for x
    x = 5,504,378.43/2,848.44
  6. Step 6: Final answer
    x = 1,932.42

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