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Finding the Fourth Proportional to 22,442.94, 33,657.01 and 7,446.60

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Solution

The fourth proportional to 22,442.94, 33,657.01 and 7,446.60 is: 11,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,442.94 : 33,657.01 = 7,446.60 : x
  2. Step 2: Convert to fraction form
    22,442.94/33,657.01 = 7,446.60/x
  3. Step 3: Cross multiply
    22,442.94x = 33,657.01 × 7,446.60
  4. Step 4: Simplify right side
    22,442.94x = 250,630,272.05
  5. Step 5: Solve for x
    x = 250,630,272.05/22,442.94
  6. Step 6: Final answer
    x = 11,167.44

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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.