Home / 6,156.43-9,234.79-1,996.47

Finding the Fourth Proportional to 6,156.43, 9,234.79 and 1,996.47

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Solution

The fourth proportional to 6,156.43, 9,234.79 and 1,996.47 is: 2,994.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.43 : 9,234.79 = 1,996.47 : x
  2. Step 2: Convert to fraction form
    6,156.43/9,234.79 = 1,996.47/x
  3. Step 3: Cross multiply
    6,156.43x = 9,234.79 × 1,996.47
  4. Step 4: Simplify right side
    6,156.43x = 18,436,976.20
  5. Step 5: Solve for x
    x = 18,436,976.20/6,156.43
  6. Step 6: Final answer
    x = 2,994.75

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Double scale
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Similar ratio
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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.