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Finding the Fourth Proportional to 14,036.09, 19,369.83 and 7,748.47

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Solution

The fourth proportional to 14,036.09, 19,369.83 and 7,748.47 is: 10,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.09 : 19,369.83 = 7,748.47 : x
  2. Step 2: Convert to fraction form
    14,036.09/19,369.83 = 7,748.47/x
  3. Step 3: Cross multiply
    14,036.09x = 19,369.83 × 7,748.47
  4. Step 4: Simplify right side
    14,036.09x = 150,086,546.66
  5. Step 5: Solve for x
    x = 150,086,546.66/14,036.09
  6. Step 6: Final answer
    x = 10,692.90

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