Home / 8,236.16-12,354.26-1,996.16

Finding the Fourth Proportional to 8,236.16, 12,354.26 and 1,996.16

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Solution

The fourth proportional to 8,236.16, 12,354.26 and 1,996.16 is: 2,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.16 : 12,354.26 = 1,996.16 : x
  2. Step 2: Convert to fraction form
    8,236.16/12,354.26 = 1,996.16/x
  3. Step 3: Cross multiply
    8,236.16x = 12,354.26 × 1,996.16
  4. Step 4: Simplify right side
    8,236.16x = 24,661,079.64
  5. Step 5: Solve for x
    x = 24,661,079.64/8,236.16
  6. Step 6: Final answer
    x = 2,994.24

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Half scale
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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.