Home / 16,724.63-23,080.60-9,171.28

Finding the Fourth Proportional to 16,724.63, 23,080.60 and 9,171.28

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Solution

The fourth proportional to 16,724.63, 23,080.60 and 9,171.28 is: 12,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,724.63 : 23,080.60 = 9,171.28 : x
  2. Step 2: Convert to fraction form
    16,724.63/23,080.60 = 9,171.28/x
  3. Step 3: Cross multiply
    16,724.63x = 23,080.60 × 9,171.28
  4. Step 4: Simplify right side
    16,724.63x = 211,678,504.07
  5. Step 5: Solve for x
    x = 211,678,504.07/16,724.63
  6. Step 6: Final answer
    x = 12,656.70

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