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Finding the Fourth Proportional to 2,757.10, 3,804.82 and 1,498.18

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Solution

The fourth proportional to 2,757.10, 3,804.82 and 1,498.18 is: 2,067.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757.10 : 3,804.82 = 1,498.18 : x
  2. Step 2: Convert to fraction form
    2,757.10/3,804.82 = 1,498.18/x
  3. Step 3: Cross multiply
    2,757.10x = 3,804.82 × 1,498.18
  4. Step 4: Simplify right side
    2,757.10x = 5,700,305.23
  5. Step 5: Solve for x
    x = 5,700,305.23/2,757.10
  6. Step 6: Final answer
    x = 2,067.50

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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.