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Finding the Fourth Proportional to 22,163.30, 33,244.68 and 6,368.70

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Solution

The fourth proportional to 22,163.30, 33,244.68 and 6,368.70 is: 9,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.30 : 33,244.68 = 6,368.70 : x
  2. Step 2: Convert to fraction form
    22,163.30/33,244.68 = 6,368.70/x
  3. Step 3: Cross multiply
    22,163.30x = 33,244.68 × 6,368.70
  4. Step 4: Simplify right side
    22,163.30x = 211,725,393.52
  5. Step 5: Solve for x
    x = 211,725,393.52/22,163.30
  6. Step 6: Final answer
    x = 9,552.97

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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.