Home / 3,791.68-5,226.73-2,993.56

Finding the Fourth Proportional to 3,791.68, 5,226.73 and 2,993.56

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Solution

The fourth proportional to 3,791.68, 5,226.73 and 2,993.56 is: 4,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791.68 : 5,226.73 = 2,993.56 : x
  2. Step 2: Convert to fraction form
    3,791.68/5,226.73 = 2,993.56/x
  3. Step 3: Cross multiply
    3,791.68x = 5,226.73 × 2,993.56
  4. Step 4: Simplify right side
    3,791.68x = 15,646,529.86
  5. Step 5: Solve for x
    x = 15,646,529.86/3,791.68
  6. Step 6: Final answer
    x = 4,126.54

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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.