Home / 8,297.85-11,450.76-4,520.97

Finding the Fourth Proportional to 8,297.85, 11,450.76 and 4,520.97

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Solution

The fourth proportional to 8,297.85, 11,450.76 and 4,520.97 is: 6,238.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297.85 : 11,450.76 = 4,520.97 : x
  2. Step 2: Convert to fraction form
    8,297.85/11,450.76 = 4,520.97/x
  3. Step 3: Cross multiply
    8,297.85x = 11,450.76 × 4,520.97
  4. Step 4: Simplify right side
    8,297.85x = 51,768,542.44
  5. Step 5: Solve for x
    x = 51,768,542.44/8,297.85
  6. Step 6: Final answer
    x = 6,238.79

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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.