Home / 10,493.89-14,481.71-5,778.52

Finding the Fourth Proportional to 10,493.89, 14,481.71 and 5,778.52

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Solution

The fourth proportional to 10,493.89, 14,481.71 and 5,778.52 is: 7,974.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493.89 : 14,481.71 = 5,778.52 : x
  2. Step 2: Convert to fraction form
    10,493.89/14,481.71 = 5,778.52/x
  3. Step 3: Cross multiply
    10,493.89x = 14,481.71 × 5,778.52
  4. Step 4: Simplify right side
    10,493.89x = 83,682,821.98
  5. Step 5: Solve for x
    x = 83,682,821.98/10,493.89
  6. Step 6: Final answer
    x = 7,974.43

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