Home / 9,127.82-13,691.86-3,204.47

Finding the Fourth Proportional to 9,127.82, 13,691.86 and 3,204.47

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Solution

The fourth proportional to 9,127.82, 13,691.86 and 3,204.47 is: 4,806.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.82 : 13,691.86 = 3,204.47 : x
  2. Step 2: Convert to fraction form
    9,127.82/13,691.86 = 3,204.47/x
  3. Step 3: Cross multiply
    9,127.82x = 13,691.86 × 3,204.47
  4. Step 4: Simplify right side
    9,127.82x = 43,875,180.83
  5. Step 5: Solve for x
    x = 43,875,180.83/9,127.82
  6. Step 6: Final answer
    x = 4,806.75

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