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Finding the Third Proportional to 7,612 and 15,827

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Solution

The third proportional to 7,612 and 15,827 is: 32,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612 : 15,827 = 15,827 : x
  2. Step 2: Convert to fraction form
    7,612/15,827 = 15,827/x
  3. Step 3: Cross multiply
    7,612x = 15,827 × 15,827
  4. Step 4: Simplify right side
    7,612x = 250,493,929
  5. Step 5: Solve for x
    x = 250,493,929/7,612
  6. Step 6: Final answer
    x = 32,907.77

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.