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Finding the Fourth Proportional to 12,056, 18,084 and 3,848

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Solution

The fourth proportional to 12,056, 18,084 and 3,848 is: 5,772

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056 : 18,084 = 3,848 : x
  2. Step 2: Convert to fraction form
    12,056/18,084 = 3,848/x
  3. Step 3: Cross multiply
    12,056x = 18,084 × 3,848
  4. Step 4: Simplify right side
    12,056x = 69,587,232
  5. Step 5: Solve for x
    x = 69,587,232/12,056
  6. Step 6: Final answer
    x = 5,772

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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.