Home / 2,201.06-3,296.12-1,105.94

Finding the Fourth Proportional to 2,201.06, 3,296.12 and 1,105.94

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Solution

The fourth proportional to 2,201.06, 3,296.12 and 1,105.94 is: 1,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.06 : 3,296.12 = 1,105.94 : x
  2. Step 2: Convert to fraction form
    2,201.06/3,296.12 = 1,105.94/x
  3. Step 3: Cross multiply
    2,201.06x = 3,296.12 × 1,105.94
  4. Step 4: Simplify right side
    2,201.06x = 3,645,288.94
  5. Step 5: Solve for x
    x = 3,645,288.94/2,201.06
  6. Step 6: Final answer
    x = 1,656.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.