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Finding the Fourth Proportional to 22,450.70, 33,676.20 and 9,967.36

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Solution

The fourth proportional to 22,450.70, 33,676.20 and 9,967.36 is: 14,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.70 : 33,676.20 = 9,967.36 : x
  2. Step 2: Convert to fraction form
    22,450.70/33,676.20 = 9,967.36/x
  3. Step 3: Cross multiply
    22,450.70x = 33,676.20 × 9,967.36
  4. Step 4: Simplify right side
    22,450.70x = 335,662,808.83
  5. Step 5: Solve for x
    x = 335,662,808.83/22,450.70
  6. Step 6: Final answer
    x = 14,951.11

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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.