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Finding the Fourth Proportional to 6,908.49, 10,362.69 and 1,714.32

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Solution

The fourth proportional to 6,908.49, 10,362.69 and 1,714.32 is: 2,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908.49 : 10,362.69 = 1,714.32 : x
  2. Step 2: Convert to fraction form
    6,908.49/10,362.69 = 1,714.32/x
  3. Step 3: Cross multiply
    6,908.49x = 10,362.69 × 1,714.32
  4. Step 4: Simplify right side
    6,908.49x = 17,764,966.72
  5. Step 5: Solve for x
    x = 17,764,966.72/6,908.49
  6. Step 6: Final answer
    x = 2,571.47

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