Home / 5,942.08-8,195.82-3,951.64

Finding the Fourth Proportional to 5,942.08, 8,195.82 and 3,951.64

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Solution

The fourth proportional to 5,942.08, 8,195.82 and 3,951.64 is: 5,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.08 : 8,195.82 = 3,951.64 : x
  2. Step 2: Convert to fraction form
    5,942.08/8,195.82 = 3,951.64/x
  3. Step 3: Cross multiply
    5,942.08x = 8,195.82 × 3,951.64
  4. Step 4: Simplify right side
    5,942.08x = 32,386,930.14
  5. Step 5: Solve for x
    x = 32,386,930.14/5,942.08
  6. Step 6: Final answer
    x = 5,450.44

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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.