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Finding the Fourth Proportional to 2,744.36, 4,116.12 and 796.16

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Solution

The fourth proportional to 2,744.36, 4,116.12 and 796.16 is: 1,194.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.36 : 4,116.12 = 796.16 : x
  2. Step 2: Convert to fraction form
    2,744.36/4,116.12 = 796.16/x
  3. Step 3: Cross multiply
    2,744.36x = 4,116.12 × 796.16
  4. Step 4: Simplify right side
    2,744.36x = 3,277,090.10
  5. Step 5: Solve for x
    x = 3,277,090.10/2,744.36
  6. Step 6: Final answer
    x = 1,194.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.