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Finding the Fourth Proportional to 22,375.26, 33,566.88 and 9,220.44

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Solution

The fourth proportional to 22,375.26, 33,566.88 and 9,220.44 is: 13,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,375.26 : 33,566.88 = 9,220.44 : x
  2. Step 2: Convert to fraction form
    22,375.26/33,566.88 = 9,220.44/x
  3. Step 3: Cross multiply
    22,375.26x = 33,566.88 × 9,220.44
  4. Step 4: Simplify right side
    22,375.26x = 309,501,403.03
  5. Step 5: Solve for x
    x = 309,501,403.03/22,375.26
  6. Step 6: Final answer
    x = 13,832.30

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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.