Home / 7,078.75-10,615.05-3,566.59

Finding the Fourth Proportional to 7,078.75, 10,615.05 and 3,566.59

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Solution

The fourth proportional to 7,078.75, 10,615.05 and 3,566.59 is: 5,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078.75 : 10,615.05 = 3,566.59 : x
  2. Step 2: Convert to fraction form
    7,078.75/10,615.05 = 3,566.59/x
  3. Step 3: Cross multiply
    7,078.75x = 10,615.05 × 3,566.59
  4. Step 4: Simplify right side
    7,078.75x = 37,859,504.64
  5. Step 5: Solve for x
    x = 37,859,504.64/7,078.75
  6. Step 6: Final answer
    x = 5,348.33

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