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Finding the Fourth Proportional to 3,310.58, 4,963.64 and 1,748.94

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Solution

The fourth proportional to 3,310.58, 4,963.64 and 1,748.94 is: 2,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.58 : 4,963.64 = 1,748.94 : x
  2. Step 2: Convert to fraction form
    3,310.58/4,963.64 = 1,748.94/x
  3. Step 3: Cross multiply
    3,310.58x = 4,963.64 × 1,748.94
  4. Step 4: Simplify right side
    3,310.58x = 8,681,108.54
  5. Step 5: Solve for x
    x = 8,681,108.54/3,310.58
  6. Step 6: Final answer
    x = 2,622.23

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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.