Home / 2,194.35-3,268.25-2,183.75

Finding the Fourth Proportional to 2,194.35, 3,268.25 and 2,183.75

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Solution

The fourth proportional to 2,194.35, 3,268.25 and 2,183.75 is: 3,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.35 : 3,268.25 = 2,183.75 : x
  2. Step 2: Convert to fraction form
    2,194.35/3,268.25 = 2,183.75/x
  3. Step 3: Cross multiply
    2,194.35x = 3,268.25 × 2,183.75
  4. Step 4: Simplify right side
    2,194.35x = 7,137,038.19
  5. Step 5: Solve for x
    x = 7,137,038.19/2,194.35
  6. Step 6: Final answer
    x = 3,252.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.