Home / 20,727.55-31,086.89-5,932.49

Finding the Fourth Proportional to 20,727.55, 31,086.89 and 5,932.49

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Solution

The fourth proportional to 20,727.55, 31,086.89 and 5,932.49 is: 8,897.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,727.55 : 31,086.89 = 5,932.49 : x
  2. Step 2: Convert to fraction form
    20,727.55/31,086.89 = 5,932.49/x
  3. Step 3: Cross multiply
    20,727.55x = 31,086.89 × 5,932.49
  4. Step 4: Simplify right side
    20,727.55x = 184,422,634.39
  5. Step 5: Solve for x
    x = 184,422,634.39/20,727.55
  6. Step 6: Final answer
    x = 8,897.47

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