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Finding the Third Proportional to 6,130 and 11,738

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Solution

The third proportional to 6,130 and 11,738 is: 22,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130 : 11,738 = 11,738 : x
  2. Step 2: Convert to fraction form
    6,130/11,738 = 11,738/x
  3. Step 3: Cross multiply
    6,130x = 11,738 × 11,738
  4. Step 4: Simplify right side
    6,130x = 137,780,644
  5. Step 5: Solve for x
    x = 137,780,644/6,130
  6. Step 6: Final answer
    x = 22,476.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.