Home / 2,747.36-3,791.50-1,568.42

Finding the Fourth Proportional to 2,747.36, 3,791.50 and 1,568.42

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Solution

The fourth proportional to 2,747.36, 3,791.50 and 1,568.42 is: 2,164.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747.36 : 3,791.50 = 1,568.42 : x
  2. Step 2: Convert to fraction form
    2,747.36/3,791.50 = 1,568.42/x
  3. Step 3: Cross multiply
    2,747.36x = 3,791.50 × 1,568.42
  4. Step 4: Simplify right side
    2,747.36x = 5,946,664.43
  5. Step 5: Solve for x
    x = 5,946,664.43/2,747.36
  6. Step 6: Final answer
    x = 2,164.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.