Home / 3,256.29-4,493.79-1,839.96

Finding the Fourth Proportional to 3,256.29, 4,493.79 and 1,839.96

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Solution

The fourth proportional to 3,256.29, 4,493.79 and 1,839.96 is: 2,539.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.29 : 4,493.79 = 1,839.96 : x
  2. Step 2: Convert to fraction form
    3,256.29/4,493.79 = 1,839.96/x
  3. Step 3: Cross multiply
    3,256.29x = 4,493.79 × 1,839.96
  4. Step 4: Simplify right side
    3,256.29x = 8,268,393.85
  5. Step 5: Solve for x
    x = 8,268,393.85/3,256.29
  6. Step 6: Final answer
    x = 2,539.21

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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.