Home / 6,120.44-8,446.22-3,325.94

Finding the Fourth Proportional to 6,120.44, 8,446.22 and 3,325.94

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Solution

The fourth proportional to 6,120.44, 8,446.22 and 3,325.94 is: 4,589.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120.44 : 8,446.22 = 3,325.94 : x
  2. Step 2: Convert to fraction form
    6,120.44/8,446.22 = 3,325.94/x
  3. Step 3: Cross multiply
    6,120.44x = 8,446.22 × 3,325.94
  4. Step 4: Simplify right side
    6,120.44x = 28,091,620.95
  5. Step 5: Solve for x
    x = 28,091,620.95/6,120.44
  6. Step 6: Final answer
    x = 4,589.80

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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.