Home / 3,244.84-4,478.30-2,249.60

Finding the Fourth Proportional to 3,244.84, 4,478.30 and 2,249.60

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Solution

The fourth proportional to 3,244.84, 4,478.30 and 2,249.60 is: 3,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.84 : 4,478.30 = 2,249.60 : x
  2. Step 2: Convert to fraction form
    3,244.84/4,478.30 = 2,249.60/x
  3. Step 3: Cross multiply
    3,244.84x = 4,478.30 × 2,249.60
  4. Step 4: Simplify right side
    3,244.84x = 10,074,383.68
  5. Step 5: Solve for x
    x = 10,074,383.68/3,244.84
  6. Step 6: Final answer
    x = 3,104.74

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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.