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Finding the Fourth Proportional to 3,374.22, 5,063.93 and 2,203.91

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Solution

The fourth proportional to 3,374.22, 5,063.93 and 2,203.91 is: 3,307.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.22 : 5,063.93 = 2,203.91 : x
  2. Step 2: Convert to fraction form
    3,374.22/5,063.93 = 2,203.91/x
  3. Step 3: Cross multiply
    3,374.22x = 5,063.93 × 2,203.91
  4. Step 4: Simplify right side
    3,374.22x = 11,160,445.97
  5. Step 5: Solve for x
    x = 11,160,445.97/3,374.22
  6. Step 6: Final answer
    x = 3,307.56

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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.