Home / 10,949.82-16,427.31-3,554.28

Finding the Fourth Proportional to 10,949.82, 16,427.31 and 3,554.28

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Solution

The fourth proportional to 10,949.82, 16,427.31 and 3,554.28 is: 5,332.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,949.82 : 16,427.31 = 3,554.28 : x
  2. Step 2: Convert to fraction form
    10,949.82/16,427.31 = 3,554.28/x
  3. Step 3: Cross multiply
    10,949.82x = 16,427.31 × 3,554.28
  4. Step 4: Simplify right side
    10,949.82x = 58,387,259.39
  5. Step 5: Solve for x
    x = 58,387,259.39/10,949.82
  6. Step 6: Final answer
    x = 5,332.26

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