Home / 4,786.59-7,174.75-2,315.97

Finding the Fourth Proportional to 4,786.59, 7,174.75 and 2,315.97

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Solution

The fourth proportional to 4,786.59, 7,174.75 and 2,315.97 is: 3,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.59 : 7,174.75 = 2,315.97 : x
  2. Step 2: Convert to fraction form
    4,786.59/7,174.75 = 2,315.97/x
  3. Step 3: Cross multiply
    4,786.59x = 7,174.75 × 2,315.97
  4. Step 4: Simplify right side
    4,786.59x = 16,616,490.64
  5. Step 5: Solve for x
    x = 16,616,490.64/4,786.59
  6. Step 6: Final answer
    x = 3,471.46

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