Home / 4,942.23-6,819.92-2,704.05

Finding the Fourth Proportional to 4,942.23, 6,819.92 and 2,704.05

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Solution

The fourth proportional to 4,942.23, 6,819.92 and 2,704.05 is: 3,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942.23 : 6,819.92 = 2,704.05 : x
  2. Step 2: Convert to fraction form
    4,942.23/6,819.92 = 2,704.05/x
  3. Step 3: Cross multiply
    4,942.23x = 6,819.92 × 2,704.05
  4. Step 4: Simplify right side
    4,942.23x = 18,441,404.68
  5. Step 5: Solve for x
    x = 18,441,404.68/4,942.23
  6. Step 6: Final answer
    x = 3,731.39

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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.