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Finding the Fourth Proportional to 22,155.42, 33,234.94 and 6,573

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Solution

The fourth proportional to 22,155.42, 33,234.94 and 6,573 is: 9,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,155.42 : 33,234.94 = 6,573 : x
  2. Step 2: Convert to fraction form
    22,155.42/33,234.94 = 6,573/x
  3. Step 3: Cross multiply
    22,155.42x = 33,234.94 × 6,573
  4. Step 4: Simplify right side
    22,155.42x = 218,453,260.62
  5. Step 5: Solve for x
    x = 218,453,260.62/22,155.42
  6. Step 6: Final answer
    x = 9,860.04

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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.