Home / 3,551.96-5,330.32-2,236.62

Finding the Fourth Proportional to 3,551.96, 5,330.32 and 2,236.62

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Solution

The fourth proportional to 3,551.96, 5,330.32 and 2,236.62 is: 3,356.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.96 : 5,330.32 = 2,236.62 : x
  2. Step 2: Convert to fraction form
    3,551.96/5,330.32 = 2,236.62/x
  3. Step 3: Cross multiply
    3,551.96x = 5,330.32 × 2,236.62
  4. Step 4: Simplify right side
    3,551.96x = 11,921,891.63
  5. Step 5: Solve for x
    x = 11,921,891.63/3,551.96
  6. Step 6: Final answer
    x = 3,356.43

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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.