Home / 4,910.44-7,363.06-2,564.78

Finding the Fourth Proportional to 4,910.44, 7,363.06 and 2,564.78

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Solution

The fourth proportional to 4,910.44, 7,363.06 and 2,564.78 is: 3,845.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.44 : 7,363.06 = 2,564.78 : x
  2. Step 2: Convert to fraction form
    4,910.44/7,363.06 = 2,564.78/x
  3. Step 3: Cross multiply
    4,910.44x = 7,363.06 × 2,564.78
  4. Step 4: Simplify right side
    4,910.44x = 18,884,629.03
  5. Step 5: Solve for x
    x = 18,884,629.03/4,910.44
  6. Step 6: Final answer
    x = 3,845.81

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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.