Home / 4,198.26-5,793.90-2,779.50

Finding the Fourth Proportional to 4,198.26, 5,793.90 and 2,779.50

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Solution

The fourth proportional to 4,198.26, 5,793.90 and 2,779.50 is: 3,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.26 : 5,793.90 = 2,779.50 : x
  2. Step 2: Convert to fraction form
    4,198.26/5,793.90 = 2,779.50/x
  3. Step 3: Cross multiply
    4,198.26x = 5,793.90 × 2,779.50
  4. Step 4: Simplify right side
    4,198.26x = 16,104,145.05
  5. Step 5: Solve for x
    x = 16,104,145.05/4,198.26
  6. Step 6: Final answer
    x = 3,835.91

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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.