Home / 6,234.82-8,604.06-3,996.70

Finding the Fourth Proportional to 6,234.82, 8,604.06 and 3,996.70

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Solution

The fourth proportional to 6,234.82, 8,604.06 and 3,996.70 is: 5,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.82 : 8,604.06 = 3,996.70 : x
  2. Step 2: Convert to fraction form
    6,234.82/8,604.06 = 3,996.70/x
  3. Step 3: Cross multiply
    6,234.82x = 8,604.06 × 3,996.70
  4. Step 4: Simplify right side
    6,234.82x = 34,387,846.60
  5. Step 5: Solve for x
    x = 34,387,846.60/6,234.82
  6. Step 6: Final answer
    x = 5,515.45

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.