Home / 22,450.20-33,663.44-9,964.80

Finding the Fourth Proportional to 22,450.20, 33,663.44 and 9,964.80

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Solution

The fourth proportional to 22,450.20, 33,663.44 and 9,964.80 is: 14,941.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.20 : 33,663.44 = 9,964.80 : x
  2. Step 2: Convert to fraction form
    22,450.20/33,663.44 = 9,964.80/x
  3. Step 3: Cross multiply
    22,450.20x = 33,663.44 × 9,964.80
  4. Step 4: Simplify right side
    22,450.20x = 335,449,446.91
  5. Step 5: Solve for x
    x = 335,449,446.91/22,450.20
  6. Step 6: Final answer
    x = 14,941.94

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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.