Home / 2,531.80-3,795.45-1,362.43

Finding the Fourth Proportional to 2,531.80, 3,795.45 and 1,362.43

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Solution

The fourth proportional to 2,531.80, 3,795.45 and 1,362.43 is: 2,042.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.80 : 3,795.45 = 1,362.43 : x
  2. Step 2: Convert to fraction form
    2,531.80/3,795.45 = 1,362.43/x
  3. Step 3: Cross multiply
    2,531.80x = 3,795.45 × 1,362.43
  4. Step 4: Simplify right side
    2,531.80x = 5,171,034.94
  5. Step 5: Solve for x
    x = 5,171,034.94/2,531.80
  6. Step 6: Final answer
    x = 2,042.43

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