Home / 2,183.09-3,269.36-1,360.33

Finding the Fourth Proportional to 2,183.09, 3,269.36 and 1,360.33

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Solution

The fourth proportional to 2,183.09, 3,269.36 and 1,360.33 is: 2,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183.09 : 3,269.36 = 1,360.33 : x
  2. Step 2: Convert to fraction form
    2,183.09/3,269.36 = 1,360.33/x
  3. Step 3: Cross multiply
    2,183.09x = 3,269.36 × 1,360.33
  4. Step 4: Simplify right side
    2,183.09x = 4,447,403.72
  5. Step 5: Solve for x
    x = 4,447,403.72/2,183.09
  6. Step 6: Final answer
    x = 2,037.21

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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.