Home / 3,469.04-5,203.80-2,091.23

Finding the Fourth Proportional to 3,469.04, 5,203.80 and 2,091.23

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Solution

The fourth proportional to 3,469.04, 5,203.80 and 2,091.23 is: 3,136.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.04 : 5,203.80 = 2,091.23 : x
  2. Step 2: Convert to fraction form
    3,469.04/5,203.80 = 2,091.23/x
  3. Step 3: Cross multiply
    3,469.04x = 5,203.80 × 2,091.23
  4. Step 4: Simplify right side
    3,469.04x = 10,882,342.67
  5. Step 5: Solve for x
    x = 10,882,342.67/3,469.04
  6. Step 6: Final answer
    x = 3,136.99

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