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Finding the Third Proportional to 4,848 and 11,724

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Solution

The third proportional to 4,848 and 11,724 is: 28,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848 : 11,724 = 11,724 : x
  2. Step 2: Convert to fraction form
    4,848/11,724 = 11,724/x
  3. Step 3: Cross multiply
    4,848x = 11,724 × 11,724
  4. Step 4: Simplify right side
    4,848x = 137,452,176
  5. Step 5: Solve for x
    x = 137,452,176/4,848
  6. Step 6: Final answer
    x = 28,352.35

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.