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Finding the Fourth Proportional to 2,882.82, 3,975.57 and 1,888.95

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Solution

The fourth proportional to 2,882.82, 3,975.57 and 1,888.95 is: 2,604.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.82 : 3,975.57 = 1,888.95 : x
  2. Step 2: Convert to fraction form
    2,882.82/3,975.57 = 1,888.95/x
  3. Step 3: Cross multiply
    2,882.82x = 3,975.57 × 1,888.95
  4. Step 4: Simplify right side
    2,882.82x = 7,509,652.95
  5. Step 5: Solve for x
    x = 7,509,652.95/2,882.82
  6. Step 6: Final answer
    x = 2,604.97

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