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Finding the Fourth Proportional to 22,237.05, 33,367.05 and 9,765.82

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Solution

The fourth proportional to 22,237.05, 33,367.05 and 9,765.82 is: 14,653.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,237.05 : 33,367.05 = 9,765.82 : x
  2. Step 2: Convert to fraction form
    22,237.05/33,367.05 = 9,765.82/x
  3. Step 3: Cross multiply
    22,237.05x = 33,367.05 × 9,765.82
  4. Step 4: Simplify right side
    22,237.05x = 325,856,604.23
  5. Step 5: Solve for x
    x = 325,856,604.23/22,237.05
  6. Step 6: Final answer
    x = 14,653.77

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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.