Home / 3,269.39-4,513.77-2,249.08

Finding the Fourth Proportional to 3,269.39, 4,513.77 and 2,249.08

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Solution

The fourth proportional to 3,269.39, 4,513.77 and 2,249.08 is: 3,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.39 : 4,513.77 = 2,249.08 : x
  2. Step 2: Convert to fraction form
    3,269.39/4,513.77 = 2,249.08/x
  3. Step 3: Cross multiply
    3,269.39x = 4,513.77 × 2,249.08
  4. Step 4: Simplify right side
    3,269.39x = 10,151,818.55
  5. Step 5: Solve for x
    x = 10,151,818.55/3,269.39
  6. Step 6: Final answer
    x = 3,105.12

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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.