Home / 6,611.19-9,910.38-2,226.25

Finding the Fourth Proportional to 6,611.19, 9,910.38 and 2,226.25

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Solution

The fourth proportional to 6,611.19, 9,910.38 and 2,226.25 is: 3,337.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611.19 : 9,910.38 = 2,226.25 : x
  2. Step 2: Convert to fraction form
    6,611.19/9,910.38 = 2,226.25/x
  3. Step 3: Cross multiply
    6,611.19x = 9,910.38 × 2,226.25
  4. Step 4: Simplify right side
    6,611.19x = 22,063,004.21
  5. Step 5: Solve for x
    x = 22,063,004.21/6,611.19
  6. Step 6: Final answer
    x = 3,337.22

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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.