Home / 10,099.82-13,937.77-5,624.44

Finding the Fourth Proportional to 10,099.82, 13,937.77 and 5,624.44

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Solution

The fourth proportional to 10,099.82, 13,937.77 and 5,624.44 is: 7,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099.82 : 13,937.77 = 5,624.44 : x
  2. Step 2: Convert to fraction form
    10,099.82/13,937.77 = 5,624.44/x
  3. Step 3: Cross multiply
    10,099.82x = 13,937.77 × 5,624.44
  4. Step 4: Simplify right side
    10,099.82x = 78,392,123.28
  5. Step 5: Solve for x
    x = 78,392,123.28/10,099.82
  6. Step 6: Final answer
    x = 7,761.73

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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.