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Finding the Fourth Proportional to 4,487.97, 6,732.03 and 1,714.79

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Solution

The fourth proportional to 4,487.97, 6,732.03 and 1,714.79 is: 2,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.97 : 6,732.03 = 1,714.79 : x
  2. Step 2: Convert to fraction form
    4,487.97/6,732.03 = 1,714.79/x
  3. Step 3: Cross multiply
    4,487.97x = 6,732.03 × 1,714.79
  4. Step 4: Simplify right side
    4,487.97x = 11,543,993.47
  5. Step 5: Solve for x
    x = 11,543,993.47/4,487.97
  6. Step 6: Final answer
    x = 2,572.21

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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.