Home / 2,197.82-3,296.73-1,104.32

Finding the Fourth Proportional to 2,197.82, 3,296.73 and 1,104.32

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Solution

The fourth proportional to 2,197.82, 3,296.73 and 1,104.32 is: 1,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197.82 : 3,296.73 = 1,104.32 : x
  2. Step 2: Convert to fraction form
    2,197.82/3,296.73 = 1,104.32/x
  3. Step 3: Cross multiply
    2,197.82x = 3,296.73 × 1,104.32
  4. Step 4: Simplify right side
    2,197.82x = 3,640,628.39
  5. Step 5: Solve for x
    x = 3,640,628.39/2,197.82
  6. Step 6: Final answer
    x = 1,656.48

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1.5x scale

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.