Home / 4,993.18-6,891.03-2,755.54

Finding the Fourth Proportional to 4,993.18, 6,891.03 and 2,755.54

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Solution

The fourth proportional to 4,993.18, 6,891.03 and 2,755.54 is: 3,802.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993.18 : 6,891.03 = 2,755.54 : x
  2. Step 2: Convert to fraction form
    4,993.18/6,891.03 = 2,755.54/x
  3. Step 3: Cross multiply
    4,993.18x = 6,891.03 × 2,755.54
  4. Step 4: Simplify right side
    4,993.18x = 18,988,508.81
  5. Step 5: Solve for x
    x = 18,988,508.81/4,993.18
  6. Step 6: Final answer
    x = 3,802.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.