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Finding the Fourth Proportional to 3,773.88, 5,208.17 and 2,095.47

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Solution

The fourth proportional to 3,773.88, 5,208.17 and 2,095.47 is: 2,891.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.88 : 5,208.17 = 2,095.47 : x
  2. Step 2: Convert to fraction form
    3,773.88/5,208.17 = 2,095.47/x
  3. Step 3: Cross multiply
    3,773.88x = 5,208.17 × 2,095.47
  4. Step 4: Simplify right side
    3,773.88x = 10,913,571.19
  5. Step 5: Solve for x
    x = 10,913,571.19/3,773.88
  6. Step 6: Final answer
    x = 2,891.87

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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.