Home / 10,002.72-14,993.82-3,761.58

Finding the Fourth Proportional to 10,002.72, 14,993.82 and 3,761.58

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Solution

The fourth proportional to 10,002.72, 14,993.82 and 3,761.58 is: 5,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002.72 : 14,993.82 = 3,761.58 : x
  2. Step 2: Convert to fraction form
    10,002.72/14,993.82 = 3,761.58/x
  3. Step 3: Cross multiply
    10,002.72x = 14,993.82 × 3,761.58
  4. Step 4: Simplify right side
    10,002.72x = 56,400,453.44
  5. Step 5: Solve for x
    x = 56,400,453.44/10,002.72
  6. Step 6: Final answer
    x = 5,638.51

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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.