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Finding the Fourth Proportional to 7,163.33, 10,744.99 and 3,002.22

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Solution

The fourth proportional to 7,163.33, 10,744.99 and 3,002.22 is: 4,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163.33 : 10,744.99 = 3,002.22 : x
  2. Step 2: Convert to fraction form
    7,163.33/10,744.99 = 3,002.22/x
  3. Step 3: Cross multiply
    7,163.33x = 10,744.99 × 3,002.22
  4. Step 4: Simplify right side
    7,163.33x = 32,258,816.37
  5. Step 5: Solve for x
    x = 32,258,816.37/7,163.33
  6. Step 6: Final answer
    x = 4,503.33

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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.