Home / 5,941.45-8,198.97-3,288.80

Finding the Fourth Proportional to 5,941.45, 8,198.97 and 3,288.80

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Solution

The fourth proportional to 5,941.45, 8,198.97 and 3,288.80 is: 4,538.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.45 : 8,198.97 = 3,288.80 : x
  2. Step 2: Convert to fraction form
    5,941.45/8,198.97 = 3,288.80/x
  3. Step 3: Cross multiply
    5,941.45x = 8,198.97 × 3,288.80
  4. Step 4: Simplify right side
    5,941.45x = 26,964,780.70
  5. Step 5: Solve for x
    x = 26,964,780.70/5,941.45
  6. Step 6: Final answer
    x = 4,538.42

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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.