Home / 3,326.27-4,589.75-1,910.02

Finding the Fourth Proportional to 3,326.27, 4,589.75 and 1,910.02

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Solution

The fourth proportional to 3,326.27, 4,589.75 and 1,910.02 is: 2,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.27 : 4,589.75 = 1,910.02 : x
  2. Step 2: Convert to fraction form
    3,326.27/4,589.75 = 1,910.02/x
  3. Step 3: Cross multiply
    3,326.27x = 4,589.75 × 1,910.02
  4. Step 4: Simplify right side
    3,326.27x = 8,766,516.20
  5. Step 5: Solve for x
    x = 8,766,516.20/3,326.27
  6. Step 6: Final answer
    x = 2,635.54

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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.