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Finding the Fourth Proportional to 22,234, 33,352.12 and 6,651.76

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Solution

The fourth proportional to 22,234, 33,352.12 and 6,651.76 is: 9,977.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234 : 33,352.12 = 6,651.76 : x
  2. Step 2: Convert to fraction form
    22,234/33,352.12 = 6,651.76/x
  3. Step 3: Cross multiply
    22,234x = 33,352.12 × 6,651.76
  4. Step 4: Simplify right side
    22,234x = 221,850,297.73
  5. Step 5: Solve for x
    x = 221,850,297.73/22,234
  6. Step 6: Final answer
    x = 9,977.98

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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.