Home / 9,590.21-13,229.42-6,600.85

Finding the Fourth Proportional to 9,590.21, 13,229.42 and 6,600.85

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Solution

The fourth proportional to 9,590.21, 13,229.42 and 6,600.85 is: 9,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590.21 : 13,229.42 = 6,600.85 : x
  2. Step 2: Convert to fraction form
    9,590.21/13,229.42 = 6,600.85/x
  3. Step 3: Cross multiply
    9,590.21x = 13,229.42 × 6,600.85
  4. Step 4: Simplify right side
    9,590.21x = 87,325,350.93
  5. Step 5: Solve for x
    x = 87,325,350.93/9,590.21
  6. Step 6: Final answer
    x = 9,105.68

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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.