Home / 5,976.81-8,965.62-2,081.52

Finding the Fourth Proportional to 5,976.81, 8,965.62 and 2,081.52

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Solution

The fourth proportional to 5,976.81, 8,965.62 and 2,081.52 is: 3,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.81 : 8,965.62 = 2,081.52 : x
  2. Step 2: Convert to fraction form
    5,976.81/8,965.62 = 2,081.52/x
  3. Step 3: Cross multiply
    5,976.81x = 8,965.62 × 2,081.52
  4. Step 4: Simplify right side
    5,976.81x = 18,662,117.34
  5. Step 5: Solve for x
    x = 18,662,117.34/5,976.81
  6. Step 6: Final answer
    x = 3,122.42

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