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Finding the Fourth Proportional to 2,757.22, 3,804.92 and 1,498.26

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Solution

The fourth proportional to 2,757.22, 3,804.92 and 1,498.26 is: 2,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757.22 : 3,804.92 = 1,498.26 : x
  2. Step 2: Convert to fraction form
    2,757.22/3,804.92 = 1,498.26/x
  3. Step 3: Cross multiply
    2,757.22x = 3,804.92 × 1,498.26
  4. Step 4: Simplify right side
    2,757.22x = 5,700,771.83
  5. Step 5: Solve for x
    x = 5,700,771.83/2,757.22
  6. Step 6: Final answer
    x = 2,067.58

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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.