Home / 13,817.28-19,067.58-7,529.52

Finding the Fourth Proportional to 13,817.28, 19,067.58 and 7,529.52

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Solution

The fourth proportional to 13,817.28, 19,067.58 and 7,529.52 is: 10,390.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,817.28 : 19,067.58 = 7,529.52 : x
  2. Step 2: Convert to fraction form
    13,817.28/19,067.58 = 7,529.52/x
  3. Step 3: Cross multiply
    13,817.28x = 19,067.58 × 7,529.52
  4. Step 4: Simplify right side
    13,817.28x = 143,569,724.96
  5. Step 5: Solve for x
    x = 143,569,724.96/13,817.28
  6. Step 6: Final answer
    x = 10,390.59

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