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Finding the Third Proportional to 2,440 and 3,796

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Solution

The third proportional to 2,440 and 3,796 is: 5,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440 : 3,796 = 3,796 : x
  2. Step 2: Convert to fraction form
    2,440/3,796 = 3,796/x
  3. Step 3: Cross multiply
    2,440x = 3,796 × 3,796
  4. Step 4: Simplify right side
    2,440x = 14,409,616
  5. Step 5: Solve for x
    x = 14,409,616/2,440
  6. Step 6: Final answer
    x = 5,905.58

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.