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Finding the Fourth Proportional to 10,018, 15,027 and 2,722

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Solution

The fourth proportional to 10,018, 15,027 and 2,722 is: 4,083

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018 : 15,027 = 2,722 : x
  2. Step 2: Convert to fraction form
    10,018/15,027 = 2,722/x
  3. Step 3: Cross multiply
    10,018x = 15,027 × 2,722
  4. Step 4: Simplify right side
    10,018x = 40,903,494
  5. Step 5: Solve for x
    x = 40,903,494/10,018
  6. Step 6: Final answer
    x = 4,083

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Why These Related Problems?

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