Home / 2,531.31-3,796.96-1,886.14

Finding the Fourth Proportional to 2,531.31, 3,796.96 and 1,886.14

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Solution

The fourth proportional to 2,531.31, 3,796.96 and 1,886.14 is: 2,829.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.31 : 3,796.96 = 1,886.14 : x
  2. Step 2: Convert to fraction form
    2,531.31/3,796.96 = 1,886.14/x
  3. Step 3: Cross multiply
    2,531.31x = 3,796.96 × 1,886.14
  4. Step 4: Simplify right side
    2,531.31x = 7,161,598.13
  5. Step 5: Solve for x
    x = 7,161,598.13/2,531.31
  6. Step 6: Final answer
    x = 2,829.21

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