Home / 6,183.42-9,268.98-3,993.72

Finding the Fourth Proportional to 6,183.42, 9,268.98 and 3,993.72

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Solution

The fourth proportional to 6,183.42, 9,268.98 and 3,993.72 is: 5,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,183.42 : 9,268.98 = 3,993.72 : x
  2. Step 2: Convert to fraction form
    6,183.42/9,268.98 = 3,993.72/x
  3. Step 3: Cross multiply
    6,183.42x = 9,268.98 × 3,993.72
  4. Step 4: Simplify right side
    6,183.42x = 37,017,710.81
  5. Step 5: Solve for x
    x = 37,017,710.81/6,183.42
  6. Step 6: Final answer
    x = 5,986.61

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Half scale
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Double scale
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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.