Home / 4,906.22-7,359.46-1,619.03

Finding the Fourth Proportional to 4,906.22, 7,359.46 and 1,619.03

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Solution

The fourth proportional to 4,906.22, 7,359.46 and 1,619.03 is: 2,428.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906.22 : 7,359.46 = 1,619.03 : x
  2. Step 2: Convert to fraction form
    4,906.22/7,359.46 = 1,619.03/x
  3. Step 3: Cross multiply
    4,906.22x = 7,359.46 × 1,619.03
  4. Step 4: Simplify right side
    4,906.22x = 11,915,200.87
  5. Step 5: Solve for x
    x = 11,915,200.87/4,906.22
  6. Step 6: Final answer
    x = 2,428.59

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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.