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Finding the Fourth Proportional to 25,093.86, 34,629.53 and 13,915.86

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Solution

The fourth proportional to 25,093.86, 34,629.53 and 13,915.86 is: 19,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,093.86 : 34,629.53 = 13,915.86 : x
  2. Step 2: Convert to fraction form
    25,093.86/34,629.53 = 13,915.86/x
  3. Step 3: Cross multiply
    25,093.86x = 34,629.53 × 13,915.86
  4. Step 4: Simplify right side
    25,093.86x = 481,899,691.35
  5. Step 5: Solve for x
    x = 481,899,691.35/25,093.86
  6. Step 6: Final answer
    x = 19,203.89

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