Home / 2,193.67-3,027.32-1,198.95

Finding the Fourth Proportional to 2,193.67, 3,027.32 and 1,198.95

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Solution

The fourth proportional to 2,193.67, 3,027.32 and 1,198.95 is: 1,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.67 : 3,027.32 = 1,198.95 : x
  2. Step 2: Convert to fraction form
    2,193.67/3,027.32 = 1,198.95/x
  3. Step 3: Cross multiply
    2,193.67x = 3,027.32 × 1,198.95
  4. Step 4: Simplify right side
    2,193.67x = 3,629,610.32
  5. Step 5: Solve for x
    x = 3,629,610.32/2,193.67
  6. Step 6: Final answer
    x = 1,654.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.