Home / 3,183.09-4,777.88-2,259.69

Finding the Fourth Proportional to 3,183.09, 4,777.88 and 2,259.69

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Solution

The fourth proportional to 3,183.09, 4,777.88 and 2,259.69 is: 3,391.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.09 : 4,777.88 = 2,259.69 : x
  2. Step 2: Convert to fraction form
    3,183.09/4,777.88 = 2,259.69/x
  3. Step 3: Cross multiply
    3,183.09x = 4,777.88 × 2,259.69
  4. Step 4: Simplify right side
    3,183.09x = 10,796,516.36
  5. Step 5: Solve for x
    x = 10,796,516.36/3,183.09
  6. Step 6: Final answer
    x = 3,391.84

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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.