Home / 17,441.16-26,145-11,183.64

Finding the Fourth Proportional to 17,441.16, 26,145 and 11,183.64

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Solution

The fourth proportional to 17,441.16, 26,145 and 11,183.64 is: 16,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,441.16 : 26,145 = 11,183.64 : x
  2. Step 2: Convert to fraction form
    17,441.16/26,145 = 11,183.64/x
  3. Step 3: Cross multiply
    17,441.16x = 26,145 × 11,183.64
  4. Step 4: Simplify right side
    17,441.16x = 292,396,267.80
  5. Step 5: Solve for x
    x = 292,396,267.80/17,441.16
  6. Step 6: Final answer
    x = 16,764.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.