Home / 6,610.10-9,914.86-2,227.54

Finding the Fourth Proportional to 6,610.10, 9,914.86 and 2,227.54

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Solution

The fourth proportional to 6,610.10, 9,914.86 and 2,227.54 is: 3,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.10 : 9,914.86 = 2,227.54 : x
  2. Step 2: Convert to fraction form
    6,610.10/9,914.86 = 2,227.54/x
  3. Step 3: Cross multiply
    6,610.10x = 9,914.86 × 2,227.54
  4. Step 4: Simplify right side
    6,610.10x = 22,085,725.24
  5. Step 5: Solve for x
    x = 22,085,725.24/6,610.10
  6. Step 6: Final answer
    x = 3,341.21

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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.