Home / 8,127.00-12,190.48-3,062.14

Finding the Fourth Proportional to 8,127.00, 12,190.48 and 3,062.14

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Solution

The fourth proportional to 8,127.00, 12,190.48 and 3,062.14 is: 4,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127.00 : 12,190.48 = 3,062.14 : x
  2. Step 2: Convert to fraction form
    8,127.00/12,190.48 = 3,062.14/x
  3. Step 3: Cross multiply
    8,127.00x = 12,190.48 × 3,062.14
  4. Step 4: Simplify right side
    8,127.00x = 37,328,975.49
  5. Step 5: Solve for x
    x = 37,328,975.49/8,127.00
  6. Step 6: Final answer
    x = 4,593.21

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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.