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Finding the Fourth Proportional to 22,329.53, 33,499.87 and 8,293.55

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Solution

The fourth proportional to 22,329.53, 33,499.87 and 8,293.55 is: 12,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,329.53 : 33,499.87 = 8,293.55 : x
  2. Step 2: Convert to fraction form
    22,329.53/33,499.87 = 8,293.55/x
  3. Step 3: Cross multiply
    22,329.53x = 33,499.87 × 8,293.55
  4. Step 4: Simplify right side
    22,329.53x = 277,832,909.85
  5. Step 5: Solve for x
    x = 277,832,909.85/22,329.53
  6. Step 6: Final answer
    x = 12,442.40

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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.