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Finding the Fourth Proportional to 2,754.61, 3,799.96 and 1,744.62

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Solution

The fourth proportional to 2,754.61, 3,799.96 and 1,744.62 is: 2,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.61 : 3,799.96 = 1,744.62 : x
  2. Step 2: Convert to fraction form
    2,754.61/3,799.96 = 1,744.62/x
  3. Step 3: Cross multiply
    2,754.61x = 3,799.96 × 1,744.62
  4. Step 4: Simplify right side
    2,754.61x = 6,629,486.22
  5. Step 5: Solve for x
    x = 6,629,486.22/2,754.61
  6. Step 6: Final answer
    x = 2,406.69

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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.