Home / 10,331.58-15,487.82-3,756

Finding the Fourth Proportional to 10,331.58, 15,487.82 and 3,756

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Solution

The fourth proportional to 10,331.58, 15,487.82 and 3,756 is: 5,630.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331.58 : 15,487.82 = 3,756 : x
  2. Step 2: Convert to fraction form
    10,331.58/15,487.82 = 3,756/x
  3. Step 3: Cross multiply
    10,331.58x = 15,487.82 × 3,756
  4. Step 4: Simplify right side
    10,331.58x = 58,172,233.14
  5. Step 5: Solve for x
    x = 58,172,233.14/10,331.58
  6. Step 6: Final answer
    x = 5,630.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.