Home / 10,788.39-16,178.13-3,766.92

Finding the Fourth Proportional to 10,788.39, 16,178.13 and 3,766.92

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Solution

The fourth proportional to 10,788.39, 16,178.13 and 3,766.92 is: 5,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788.39 : 16,178.13 = 3,766.92 : x
  2. Step 2: Convert to fraction form
    10,788.39/16,178.13 = 3,766.92/x
  3. Step 3: Cross multiply
    10,788.39x = 16,178.13 × 3,766.92
  4. Step 4: Simplify right side
    10,788.39x = 60,941,721.46
  5. Step 5: Solve for x
    x = 60,941,721.46/10,788.39
  6. Step 6: Final answer
    x = 5,648.82

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