Home / 8,077.70-12,116.55-2,233.82

Finding the Fourth Proportional to 8,077.70, 12,116.55 and 2,233.82

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Solution

The fourth proportional to 8,077.70, 12,116.55 and 2,233.82 is: 3,350.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077.70 : 12,116.55 = 2,233.82 : x
  2. Step 2: Convert to fraction form
    8,077.70/12,116.55 = 2,233.82/x
  3. Step 3: Cross multiply
    8,077.70x = 12,116.55 × 2,233.82
  4. Step 4: Simplify right side
    8,077.70x = 27,066,191.72
  5. Step 5: Solve for x
    x = 27,066,191.72/8,077.70
  6. Step 6: Final answer
    x = 3,350.73

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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.