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Finding the Fourth Proportional to 2,676.61, 4,016.27 and 1,196.27

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Solution

The fourth proportional to 2,676.61, 4,016.27 and 1,196.27 is: 1,795.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.61 : 4,016.27 = 1,196.27 : x
  2. Step 2: Convert to fraction form
    2,676.61/4,016.27 = 1,196.27/x
  3. Step 3: Cross multiply
    2,676.61x = 4,016.27 × 1,196.27
  4. Step 4: Simplify right side
    2,676.61x = 4,804,537.33
  5. Step 5: Solve for x
    x = 4,804,537.33/2,676.61
  6. Step 6: Final answer
    x = 1,795.01

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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.