Home / 5,940.91-8,198.20-3,288.15

Finding the Fourth Proportional to 5,940.91, 8,198.20 and 3,288.15

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Solution

The fourth proportional to 5,940.91, 8,198.20 and 3,288.15 is: 4,537.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.91 : 8,198.20 = 3,288.15 : x
  2. Step 2: Convert to fraction form
    5,940.91/8,198.20 = 3,288.15/x
  3. Step 3: Cross multiply
    5,940.91x = 8,198.20 × 3,288.15
  4. Step 4: Simplify right side
    5,940.91x = 26,956,911.33
  5. Step 5: Solve for x
    x = 26,956,911.33/5,940.91
  6. Step 6: Final answer
    x = 4,537.51

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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.