Home / 3,108.09-4,664.67-1,793.25

Finding the Fourth Proportional to 3,108.09, 4,664.67 and 1,793.25

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Solution

The fourth proportional to 3,108.09, 4,664.67 and 1,793.25 is: 2,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108.09 : 4,664.67 = 1,793.25 : x
  2. Step 2: Convert to fraction form
    3,108.09/4,664.67 = 1,793.25/x
  3. Step 3: Cross multiply
    3,108.09x = 4,664.67 × 1,793.25
  4. Step 4: Simplify right side
    3,108.09x = 8,364,919.48
  5. Step 5: Solve for x
    x = 8,364,919.48/3,108.09
  6. Step 6: Final answer
    x = 2,691.34

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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.