Home / 4,191.93-6,286.77-1,996.29

Finding the Fourth Proportional to 4,191.93, 6,286.77 and 1,996.29

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Solution

The fourth proportional to 4,191.93, 6,286.77 and 1,996.29 is: 2,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.93 : 6,286.77 = 1,996.29 : x
  2. Step 2: Convert to fraction form
    4,191.93/6,286.77 = 1,996.29/x
  3. Step 3: Cross multiply
    4,191.93x = 6,286.77 × 1,996.29
  4. Step 4: Simplify right side
    4,191.93x = 12,550,216.08
  5. Step 5: Solve for x
    x = 12,550,216.08/4,191.93
  6. Step 6: Final answer
    x = 2,993.90

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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.