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Finding the Third Proportional to 4,114.13 and 6,625.69

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Solution

The third proportional to 4,114.13 and 6,625.69 is: 10,670.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.13 : 6,625.69 = 6,625.69 : x
  2. Step 2: Convert to fraction form
    4,114.13/6,625.69 = 6,625.69/x
  3. Step 3: Cross multiply
    4,114.13x = 6,625.69 × 6,625.69
  4. Step 4: Simplify right side
    4,114.13x = 43,899,734.85
  5. Step 5: Solve for x
    x = 43,899,734.85/4,114.13
  6. Step 6: Final answer
    x = 10,670.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.