Home / 2,194.05-3,027.60-1,199.34

Finding the Fourth Proportional to 2,194.05, 3,027.60 and 1,199.34

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Solution

The fourth proportional to 2,194.05, 3,027.60 and 1,199.34 is: 1,654.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.05 : 3,027.60 = 1,199.34 : x
  2. Step 2: Convert to fraction form
    2,194.05/3,027.60 = 1,199.34/x
  3. Step 3: Cross multiply
    2,194.05x = 3,027.60 × 1,199.34
  4. Step 4: Simplify right side
    2,194.05x = 3,631,121.78
  5. Step 5: Solve for x
    x = 3,631,121.78/2,194.05
  6. Step 6: Final answer
    x = 1,654.99

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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.