Home / 2,539.12-3,801.82-1,659.44

Finding the Fourth Proportional to 2,539.12, 3,801.82 and 1,659.44

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Solution

The fourth proportional to 2,539.12, 3,801.82 and 1,659.44 is: 2,484.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.12 : 3,801.82 = 1,659.44 : x
  2. Step 2: Convert to fraction form
    2,539.12/3,801.82 = 1,659.44/x
  3. Step 3: Cross multiply
    2,539.12x = 3,801.82 × 1,659.44
  4. Step 4: Simplify right side
    2,539.12x = 6,308,892.18
  5. Step 5: Solve for x
    x = 6,308,892.18/2,539.12
  6. Step 6: Final answer
    x = 2,484.68

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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.