Home / 4,197.96-5,793.07-2,309.55

Finding the Fourth Proportional to 4,197.96, 5,793.07 and 2,309.55

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Solution

The fourth proportional to 4,197.96, 5,793.07 and 2,309.55 is: 3,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.96 : 5,793.07 = 2,309.55 : x
  2. Step 2: Convert to fraction form
    4,197.96/5,793.07 = 2,309.55/x
  3. Step 3: Cross multiply
    4,197.96x = 5,793.07 × 2,309.55
  4. Step 4: Simplify right side
    4,197.96x = 13,379,377.94
  5. Step 5: Solve for x
    x = 13,379,377.94/4,197.96
  6. Step 6: Final answer
    x = 3,187.11

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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.