Home / 4,076.96-6,107.66-2,198.19

Finding the Fourth Proportional to 4,076.96, 6,107.66 and 2,198.19

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Solution

The fourth proportional to 4,076.96, 6,107.66 and 2,198.19 is: 3,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.96 : 6,107.66 = 2,198.19 : x
  2. Step 2: Convert to fraction form
    4,076.96/6,107.66 = 2,198.19/x
  3. Step 3: Cross multiply
    4,076.96x = 6,107.66 × 2,198.19
  4. Step 4: Simplify right side
    4,076.96x = 13,425,771.48
  5. Step 5: Solve for x
    x = 13,425,771.48/4,076.96
  6. Step 6: Final answer
    x = 3,293.08

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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.