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Finding the Fourth Proportional to 10,893.29, 15,035.09 and 6,913.62

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Solution

The fourth proportional to 10,893.29, 15,035.09 and 6,913.62 is: 9,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893.29 : 15,035.09 = 6,913.62 : x
  2. Step 2: Convert to fraction form
    10,893.29/15,035.09 = 6,913.62/x
  3. Step 3: Cross multiply
    10,893.29x = 15,035.09 × 6,913.62
  4. Step 4: Simplify right side
    10,893.29x = 103,946,864.36
  5. Step 5: Solve for x
    x = 103,946,864.36/10,893.29
  6. Step 6: Final answer
    x = 9,542.29

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