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Finding the Fourth Proportional to 3,375.96, 4,657.60 and 2,241.96

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Solution

The fourth proportional to 3,375.96, 4,657.60 and 2,241.96 is: 3,093.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.96 : 4,657.60 = 2,241.96 : x
  2. Step 2: Convert to fraction form
    3,375.96/4,657.60 = 2,241.96/x
  3. Step 3: Cross multiply
    3,375.96x = 4,657.60 × 2,241.96
  4. Step 4: Simplify right side
    3,375.96x = 10,442,152.90
  5. Step 5: Solve for x
    x = 10,442,152.90/3,375.96
  6. Step 6: Final answer
    x = 3,093.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.