Home / 4,198.14-5,793.72-2,779.36

Finding the Fourth Proportional to 4,198.14, 5,793.72 and 2,779.36

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Solution

The fourth proportional to 4,198.14, 5,793.72 and 2,779.36 is: 3,835.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.14 : 5,793.72 = 2,779.36 : x
  2. Step 2: Convert to fraction form
    4,198.14/5,793.72 = 2,779.36/x
  3. Step 3: Cross multiply
    4,198.14x = 5,793.72 × 2,779.36
  4. Step 4: Simplify right side
    4,198.14x = 16,102,833.62
  5. Step 5: Solve for x
    x = 16,102,833.62/4,198.14
  6. Step 6: Final answer
    x = 3,835.71

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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.