Home / 2,460.38-3,681.34-1,531.58

Finding the Fourth Proportional to 2,460.38, 3,681.34 and 1,531.58

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Solution

The fourth proportional to 2,460.38, 3,681.34 and 1,531.58 is: 2,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.38 : 3,681.34 = 1,531.58 : x
  2. Step 2: Convert to fraction form
    2,460.38/3,681.34 = 1,531.58/x
  3. Step 3: Cross multiply
    2,460.38x = 3,681.34 × 1,531.58
  4. Step 4: Simplify right side
    2,460.38x = 5,638,273.39
  5. Step 5: Solve for x
    x = 5,638,273.39/2,460.38
  6. Step 6: Final answer
    x = 2,291.63

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