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Finding the Fourth Proportional to 25,103.21, 34,643.99 and 13,925.21

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Solution

The fourth proportional to 25,103.21, 34,643.99 and 13,925.21 is: 19,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,103.21 : 34,643.99 = 13,925.21 : x
  2. Step 2: Convert to fraction form
    25,103.21/34,643.99 = 13,925.21/x
  3. Step 3: Cross multiply
    25,103.21x = 34,643.99 × 13,925.21
  4. Step 4: Simplify right side
    25,103.21x = 482,424,766.36
  5. Step 5: Solve for x
    x = 482,424,766.36/25,103.21
  6. Step 6: Final answer
    x = 19,217.65

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