Home / 11,210.22-16,815.33-3,418.97

Finding the Fourth Proportional to 11,210.22, 16,815.33 and 3,418.97

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Solution

The fourth proportional to 11,210.22, 16,815.33 and 3,418.97 is: 5,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.22 : 16,815.33 = 3,418.97 : x
  2. Step 2: Convert to fraction form
    11,210.22/16,815.33 = 3,418.97/x
  3. Step 3: Cross multiply
    11,210.22x = 16,815.33 × 3,418.97
  4. Step 4: Simplify right side
    11,210.22x = 57,491,024.73
  5. Step 5: Solve for x
    x = 57,491,024.73/11,210.22
  6. Step 6: Final answer
    x = 5,128.45

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