Home / 3,271.96-4,910.10-1,734.04

Finding the Fourth Proportional to 3,271.96, 4,910.10 and 1,734.04

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Solution

The fourth proportional to 3,271.96, 4,910.10 and 1,734.04 is: 2,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.96 : 4,910.10 = 1,734.04 : x
  2. Step 2: Convert to fraction form
    3,271.96/4,910.10 = 1,734.04/x
  3. Step 3: Cross multiply
    3,271.96x = 4,910.10 × 1,734.04
  4. Step 4: Simplify right side
    3,271.96x = 8,514,309.80
  5. Step 5: Solve for x
    x = 8,514,309.80/3,271.96
  6. Step 6: Final answer
    x = 2,602.20

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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.