Home / 2,194.10-3,028.05-1,249.93

Finding the Fourth Proportional to 2,194.10, 3,028.05 and 1,249.93

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Solution

The fourth proportional to 2,194.10, 3,028.05 and 1,249.93 is: 1,725.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.10 : 3,028.05 = 1,249.93 : x
  2. Step 2: Convert to fraction form
    2,194.10/3,028.05 = 1,249.93/x
  3. Step 3: Cross multiply
    2,194.10x = 3,028.05 × 1,249.93
  4. Step 4: Simplify right side
    2,194.10x = 3,784,850.54
  5. Step 5: Solve for x
    x = 3,784,850.54/2,194.10
  6. Step 6: Final answer
    x = 1,725.01

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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.