Home / 6,922.38-10,383.46-3,222.54

Finding the Fourth Proportional to 6,922.38, 10,383.46 and 3,222.54

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Solution

The fourth proportional to 6,922.38, 10,383.46 and 3,222.54 is: 4,833.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.38 : 10,383.46 = 3,222.54 : x
  2. Step 2: Convert to fraction form
    6,922.38/10,383.46 = 3,222.54/x
  3. Step 3: Cross multiply
    6,922.38x = 10,383.46 × 3,222.54
  4. Step 4: Simplify right side
    6,922.38x = 33,461,115.19
  5. Step 5: Solve for x
    x = 33,461,115.19/6,922.38
  6. Step 6: Final answer
    x = 4,833.76

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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.