Home / 2,606.67-3,912.20-2,442.47

Finding the Fourth Proportional to 2,606.67, 3,912.20 and 2,442.47

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Solution

The fourth proportional to 2,606.67, 3,912.20 and 2,442.47 is: 3,665.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.67 : 3,912.20 = 2,442.47 : x
  2. Step 2: Convert to fraction form
    2,606.67/3,912.20 = 2,442.47/x
  3. Step 3: Cross multiply
    2,606.67x = 3,912.20 × 2,442.47
  4. Step 4: Simplify right side
    2,606.67x = 9,555,399.36
  5. Step 5: Solve for x
    x = 9,555,399.36/2,606.67
  6. Step 6: Final answer
    x = 3,665.75

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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.