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Finding the Fourth Proportional to 22,049.70, 33,063.21 and 6,465.30

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Solution

The fourth proportional to 22,049.70, 33,063.21 and 6,465.30 is: 9,694.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049.70 : 33,063.21 = 6,465.30 : x
  2. Step 2: Convert to fraction form
    22,049.70/33,063.21 = 6,465.30/x
  3. Step 3: Cross multiply
    22,049.70x = 33,063.21 × 6,465.30
  4. Step 4: Simplify right side
    22,049.70x = 213,763,571.61
  5. Step 5: Solve for x
    x = 213,763,571.61/22,049.70
  6. Step 6: Final answer
    x = 9,694.62

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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.