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Finding the Fourth Proportional to 2,750.22, 3,794.04 and 1,755

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Solution

The fourth proportional to 2,750.22, 3,794.04 and 1,755 is: 2,421.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.22 : 3,794.04 = 1,755 : x
  2. Step 2: Convert to fraction form
    2,750.22/3,794.04 = 1,755/x
  3. Step 3: Cross multiply
    2,750.22x = 3,794.04 × 1,755
  4. Step 4: Simplify right side
    2,750.22x = 6,658,540.20
  5. Step 5: Solve for x
    x = 6,658,540.20/2,750.22
  6. Step 6: Final answer
    x = 2,421.09

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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.