Home / 16,936.62-25,407.39-5,250.78

Finding the Fourth Proportional to 16,936.62, 25,407.39 and 5,250.78

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Solution

The fourth proportional to 16,936.62, 25,407.39 and 5,250.78 is: 7,876.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936.62 : 25,407.39 = 5,250.78 : x
  2. Step 2: Convert to fraction form
    16,936.62/25,407.39 = 5,250.78/x
  3. Step 3: Cross multiply
    16,936.62x = 25,407.39 × 5,250.78
  4. Step 4: Simplify right side
    16,936.62x = 133,408,615.26
  5. Step 5: Solve for x
    x = 133,408,615.26/16,936.62
  6. Step 6: Final answer
    x = 7,876.93

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