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Finding the Fourth Proportional to 3,196.76, 4,796.76 and 1,465.16

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Solution

The fourth proportional to 3,196.76, 4,796.76 and 1,465.16 is: 2,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196.76 : 4,796.76 = 1,465.16 : x
  2. Step 2: Convert to fraction form
    3,196.76/4,796.76 = 1,465.16/x
  3. Step 3: Cross multiply
    3,196.76x = 4,796.76 × 1,465.16
  4. Step 4: Simplify right side
    3,196.76x = 7,028,020.88
  5. Step 5: Solve for x
    x = 7,028,020.88/3,196.76
  6. Step 6: Final answer
    x = 2,198.48

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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.