Home / 7,217.22-10,826.21-2,286.48

Finding the Fourth Proportional to 7,217.22, 10,826.21 and 2,286.48

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Solution

The fourth proportional to 7,217.22, 10,826.21 and 2,286.48 is: 3,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217.22 : 10,826.21 = 2,286.48 : x
  2. Step 2: Convert to fraction form
    7,217.22/10,826.21 = 2,286.48/x
  3. Step 3: Cross multiply
    7,217.22x = 10,826.21 × 2,286.48
  4. Step 4: Simplify right side
    7,217.22x = 24,753,912.64
  5. Step 5: Solve for x
    x = 24,753,912.64/7,217.22
  6. Step 6: Final answer
    x = 3,429.84

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1.5x scale

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.