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Finding the Fourth Proportional to 3,375.83, 5,060.27 and 1,295.28

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Solution

The fourth proportional to 3,375.83, 5,060.27 and 1,295.28 is: 1,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.83 : 5,060.27 = 1,295.28 : x
  2. Step 2: Convert to fraction form
    3,375.83/5,060.27 = 1,295.28/x
  3. Step 3: Cross multiply
    3,375.83x = 5,060.27 × 1,295.28
  4. Step 4: Simplify right side
    3,375.83x = 6,554,469.76
  5. Step 5: Solve for x
    x = 6,554,469.76/3,375.83
  6. Step 6: Final answer
    x = 1,941.59

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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.