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Finding the Fourth Proportional to 4,799.88, 7,194.88 and 1,837.63

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Solution

The fourth proportional to 4,799.88, 7,194.88 and 1,837.63 is: 2,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799.88 : 7,194.88 = 1,837.63 : x
  2. Step 2: Convert to fraction form
    4,799.88/7,194.88 = 1,837.63/x
  3. Step 3: Cross multiply
    4,799.88x = 7,194.88 × 1,837.63
  4. Step 4: Simplify right side
    4,799.88x = 13,221,508.05
  5. Step 5: Solve for x
    x = 13,221,508.05/4,799.88
  6. Step 6: Final answer
    x = 2,754.55

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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.