Home / 6,113.22-9,169.29-2,217.66

Finding the Fourth Proportional to 6,113.22, 9,169.29 and 2,217.66

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Solution

The fourth proportional to 6,113.22, 9,169.29 and 2,217.66 is: 3,326.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.22 : 9,169.29 = 2,217.66 : x
  2. Step 2: Convert to fraction form
    6,113.22/9,169.29 = 2,217.66/x
  3. Step 3: Cross multiply
    6,113.22x = 9,169.29 × 2,217.66
  4. Step 4: Simplify right side
    6,113.22x = 20,334,367.66
  5. Step 5: Solve for x
    x = 20,334,367.66/6,113.22
  6. Step 6: Final answer
    x = 3,326.29

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1.5x scale

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.