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Finding the Third Proportional to 7,794 and 10,963

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Solution

The third proportional to 7,794 and 10,963 is: 15,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794 : 10,963 = 10,963 : x
  2. Step 2: Convert to fraction form
    7,794/10,963 = 10,963/x
  3. Step 3: Cross multiply
    7,794x = 10,963 × 10,963
  4. Step 4: Simplify right side
    7,794x = 120,187,369
  5. Step 5: Solve for x
    x = 120,187,369/7,794
  6. Step 6: Final answer
    x = 15,420.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.