Home / 5,112.04-7,667.76-1,414.18

Finding the Fourth Proportional to 5,112.04, 7,667.76 and 1,414.18

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Solution

The fourth proportional to 5,112.04, 7,667.76 and 1,414.18 is: 2,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112.04 : 7,667.76 = 1,414.18 : x
  2. Step 2: Convert to fraction form
    5,112.04/7,667.76 = 1,414.18/x
  3. Step 3: Cross multiply
    5,112.04x = 7,667.76 × 1,414.18
  4. Step 4: Simplify right side
    5,112.04x = 10,843,592.84
  5. Step 5: Solve for x
    x = 10,843,592.84/5,112.04
  6. Step 6: Final answer
    x = 2,121.19

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