Home / 11,195.12-16,791.28-4,620.44

Finding the Fourth Proportional to 11,195.12, 16,791.28 and 4,620.44

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Solution

The fourth proportional to 11,195.12, 16,791.28 and 4,620.44 is: 6,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.12 : 16,791.28 = 4,620.44 : x
  2. Step 2: Convert to fraction form
    11,195.12/16,791.28 = 4,620.44/x
  3. Step 3: Cross multiply
    11,195.12x = 16,791.28 × 4,620.44
  4. Step 4: Simplify right side
    11,195.12x = 77,583,101.76
  5. Step 5: Solve for x
    x = 77,583,101.76/11,195.12
  6. Step 6: Final answer
    x = 6,930.08

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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.