Home / 5,112.36-7,667.46-1,824.84

Finding the Fourth Proportional to 5,112.36, 7,667.46 and 1,824.84

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Solution

The fourth proportional to 5,112.36, 7,667.46 and 1,824.84 is: 2,736.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112.36 : 7,667.46 = 1,824.84 : x
  2. Step 2: Convert to fraction form
    5,112.36/7,667.46 = 1,824.84/x
  3. Step 3: Cross multiply
    5,112.36x = 7,667.46 × 1,824.84
  4. Step 4: Simplify right side
    5,112.36x = 13,991,887.71
  5. Step 5: Solve for x
    x = 13,991,887.71/5,112.36
  6. Step 6: Final answer
    x = 2,736.87

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