Home / 15,972.97-23,959.46-6,115.27

Finding the Fourth Proportional to 15,972.97, 23,959.46 and 6,115.27

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Solution

The fourth proportional to 15,972.97, 23,959.46 and 6,115.27 is: 9,172.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.97 : 23,959.46 = 6,115.27 : x
  2. Step 2: Convert to fraction form
    15,972.97/23,959.46 = 6,115.27/x
  3. Step 3: Cross multiply
    15,972.97x = 23,959.46 × 6,115.27
  4. Step 4: Simplify right side
    15,972.97x = 146,518,566.95
  5. Step 5: Solve for x
    x = 146,518,566.95/15,972.97
  6. Step 6: Final answer
    x = 9,172.91

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