Home / 9,789.23-14,687.82-3,549.92

Finding the Fourth Proportional to 9,789.23, 14,687.82 and 3,549.92

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Solution

The fourth proportional to 9,789.23, 14,687.82 and 3,549.92 is: 5,326.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789.23 : 14,687.82 = 3,549.92 : x
  2. Step 2: Convert to fraction form
    9,789.23/14,687.82 = 3,549.92/x
  3. Step 3: Cross multiply
    9,789.23x = 14,687.82 × 3,549.92
  4. Step 4: Simplify right side
    9,789.23x = 52,140,512.54
  5. Step 5: Solve for x
    x = 52,140,512.54/9,789.23
  6. Step 6: Final answer
    x = 5,326.32

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