Home / 3,274.22-4,519.74-2,226.92

Finding the Fourth Proportional to 3,274.22, 4,519.74 and 2,226.92

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Solution

The fourth proportional to 3,274.22, 4,519.74 and 2,226.92 is: 3,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.22 : 4,519.74 = 2,226.92 : x
  2. Step 2: Convert to fraction form
    3,274.22/4,519.74 = 2,226.92/x
  3. Step 3: Cross multiply
    3,274.22x = 4,519.74 × 2,226.92
  4. Step 4: Simplify right side
    3,274.22x = 10,065,099.40
  5. Step 5: Solve for x
    x = 10,065,099.40/3,274.22
  6. Step 6: Final answer
    x = 3,074.04

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Half scale
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Double scale
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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.