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Finding the Fourth Proportional to 22,325.76, 33,495.12 and 6,745.68

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Solution

The fourth proportional to 22,325.76, 33,495.12 and 6,745.68 is: 10,120.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,325.76 : 33,495.12 = 6,745.68 : x
  2. Step 2: Convert to fraction form
    22,325.76/33,495.12 = 6,745.68/x
  3. Step 3: Cross multiply
    22,325.76x = 33,495.12 × 6,745.68
  4. Step 4: Simplify right side
    22,325.76x = 225,947,361.08
  5. Step 5: Solve for x
    x = 225,947,361.08/22,325.76
  6. Step 6: Final answer
    x = 10,120.48

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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.