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Finding the Fourth Proportional to 22,396.92, 33,598.44 and 7,601.85

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Solution

The fourth proportional to 22,396.92, 33,598.44 and 7,601.85 is: 11,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.92 : 33,598.44 = 7,601.85 : x
  2. Step 2: Convert to fraction form
    22,396.92/33,598.44 = 7,601.85/x
  3. Step 3: Cross multiply
    22,396.92x = 33,598.44 × 7,601.85
  4. Step 4: Simplify right side
    22,396.92x = 255,410,301.11
  5. Step 5: Solve for x
    x = 255,410,301.11/22,396.92
  6. Step 6: Final answer
    x = 11,403.81

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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.