Home / 3,310.96-4,966.43-2,079.23

Finding the Fourth Proportional to 3,310.96, 4,966.43 and 2,079.23

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Solution

The fourth proportional to 3,310.96, 4,966.43 and 2,079.23 is: 3,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.96 : 4,966.43 = 2,079.23 : x
  2. Step 2: Convert to fraction form
    3,310.96/4,966.43 = 2,079.23/x
  3. Step 3: Cross multiply
    3,310.96x = 4,966.43 × 2,079.23
  4. Step 4: Simplify right side
    3,310.96x = 10,326,350.25
  5. Step 5: Solve for x
    x = 10,326,350.25/3,310.96
  6. Step 6: Final answer
    x = 3,118.84

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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.