Home / 10,905.75-16,358.63-2,697.75

Finding the Fourth Proportional to 10,905.75, 16,358.63 and 2,697.75

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Solution

The fourth proportional to 10,905.75, 16,358.63 and 2,697.75 is: 4,046.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905.75 : 16,358.63 = 2,697.75 : x
  2. Step 2: Convert to fraction form
    10,905.75/16,358.63 = 2,697.75/x
  3. Step 3: Cross multiply
    10,905.75x = 16,358.63 × 2,697.75
  4. Step 4: Simplify right side
    10,905.75x = 44,131,480.59
  5. Step 5: Solve for x
    x = 44,131,480.59/10,905.75
  6. Step 6: Final answer
    x = 4,046.63

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