Home / 1,654.22-2,481.30-1,395.88

Finding the Fourth Proportional to 1,654.22, 2,481.30 and 1,395.88

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Solution

The fourth proportional to 1,654.22, 2,481.30 and 1,395.88 is: 2,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.22 : 2,481.30 = 1,395.88 : x
  2. Step 2: Convert to fraction form
    1,654.22/2,481.30 = 1,395.88/x
  3. Step 3: Cross multiply
    1,654.22x = 2,481.30 × 1,395.88
  4. Step 4: Simplify right side
    1,654.22x = 3,463,597.04
  5. Step 5: Solve for x
    x = 3,463,597.04/1,654.22
  6. Step 6: Final answer
    x = 2,093.79

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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.