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Finding the Third Proportional to 7,406 and 11,023

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Solution

The third proportional to 7,406 and 11,023 is: 16,406.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406 : 11,023 = 11,023 : x
  2. Step 2: Convert to fraction form
    7,406/11,023 = 11,023/x
  3. Step 3: Cross multiply
    7,406x = 11,023 × 11,023
  4. Step 4: Simplify right side
    7,406x = 121,506,529
  5. Step 5: Solve for x
    x = 121,506,529/7,406
  6. Step 6: Final answer
    x = 16,406.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.