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Finding the Fourth Proportional to 2,493.97, 3,441.63 and 1,375.01

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Solution

The fourth proportional to 2,493.97, 3,441.63 and 1,375.01 is: 1,897.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.97 : 3,441.63 = 1,375.01 : x
  2. Step 2: Convert to fraction form
    2,493.97/3,441.63 = 1,375.01/x
  3. Step 3: Cross multiply
    2,493.97x = 3,441.63 × 1,375.01
  4. Step 4: Simplify right side
    2,493.97x = 4,732,290.07
  5. Step 5: Solve for x
    x = 4,732,290.07/2,493.97
  6. Step 6: Final answer
    x = 1,897.49

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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.