Home / 6,610.19-9,912.40-2,226.47

Finding the Fourth Proportional to 6,610.19, 9,912.40 and 2,226.47

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Solution

The fourth proportional to 6,610.19, 9,912.40 and 2,226.47 is: 3,338.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.19 : 9,912.40 = 2,226.47 : x
  2. Step 2: Convert to fraction form
    6,610.19/9,912.40 = 2,226.47/x
  3. Step 3: Cross multiply
    6,610.19x = 9,912.40 × 2,226.47
  4. Step 4: Simplify right side
    6,610.19x = 22,069,661.23
  5. Step 5: Solve for x
    x = 22,069,661.23/6,610.19
  6. Step 6: Final answer
    x = 3,338.73

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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.