Home / 11,450.48-17,179-5,608.80

Finding the Fourth Proportional to 11,450.48, 17,179 and 5,608.80

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Solution

The fourth proportional to 11,450.48, 17,179 and 5,608.80 is: 8,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,450.48 : 17,179 = 5,608.80 : x
  2. Step 2: Convert to fraction form
    11,450.48/17,179 = 5,608.80/x
  3. Step 3: Cross multiply
    11,450.48x = 17,179 × 5,608.80
  4. Step 4: Simplify right side
    11,450.48x = 96,353,575.20
  5. Step 5: Solve for x
    x = 96,353,575.20/11,450.48
  6. Step 6: Final answer
    x = 8,414.81

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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.