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Finding the Fourth Proportional to 6,671.93, 10,016.09 and 6,327.47

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Solution

The fourth proportional to 6,671.93, 10,016.09 and 6,327.47 is: 9,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.93 : 10,016.09 = 6,327.47 : x
  2. Step 2: Convert to fraction form
    6,671.93/10,016.09 = 6,327.47/x
  3. Step 3: Cross multiply
    6,671.93x = 10,016.09 × 6,327.47
  4. Step 4: Simplify right side
    6,671.93x = 63,376,427.27
  5. Step 5: Solve for x
    x = 63,376,427.27/6,671.93
  6. Step 6: Final answer
    x = 9,498.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.