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Finding the Third Proportional to 4,276.13 and 5,861.53

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Solution

The third proportional to 4,276.13 and 5,861.53 is: 8,034.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.13 : 5,861.53 = 5,861.53 : x
  2. Step 2: Convert to fraction form
    4,276.13/5,861.53 = 5,861.53/x
  3. Step 3: Cross multiply
    4,276.13x = 5,861.53 × 5,861.53
  4. Step 4: Simplify right side
    4,276.13x = 34,357,548.59
  5. Step 5: Solve for x
    x = 34,357,548.59/4,276.13
  6. Step 6: Final answer
    x = 8,034.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.