Home / 13,069.68-19,603.92-3,209.04

Finding the Fourth Proportional to 13,069.68, 19,603.92 and 3,209.04

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Solution

The fourth proportional to 13,069.68, 19,603.92 and 3,209.04 is: 4,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.68 : 19,603.92 = 3,209.04 : x
  2. Step 2: Convert to fraction form
    13,069.68/19,603.92 = 3,209.04/x
  3. Step 3: Cross multiply
    13,069.68x = 19,603.92 × 3,209.04
  4. Step 4: Simplify right side
    13,069.68x = 62,909,763.44
  5. Step 5: Solve for x
    x = 62,909,763.44/13,069.68
  6. Step 6: Final answer
    x = 4,813.41

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