Home / 6,213.14-9,316.97-3,290.77

Finding the Fourth Proportional to 6,213.14, 9,316.97 and 3,290.77

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Solution

The fourth proportional to 6,213.14, 9,316.97 and 3,290.77 is: 4,934.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.14 : 9,316.97 = 3,290.77 : x
  2. Step 2: Convert to fraction form
    6,213.14/9,316.97 = 3,290.77/x
  3. Step 3: Cross multiply
    6,213.14x = 9,316.97 × 3,290.77
  4. Step 4: Simplify right side
    6,213.14x = 30,659,942.33
  5. Step 5: Solve for x
    x = 30,659,942.33/6,213.14
  6. Step 6: Final answer
    x = 4,934.70

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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.