Home / 6,186.92-9,280.38-2,286.76

Finding the Fourth Proportional to 6,186.92, 9,280.38 and 2,286.76

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Solution

The fourth proportional to 6,186.92, 9,280.38 and 2,286.76 is: 3,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.92 : 9,280.38 = 2,286.76 : x
  2. Step 2: Convert to fraction form
    6,186.92/9,280.38 = 2,286.76/x
  3. Step 3: Cross multiply
    6,186.92x = 9,280.38 × 2,286.76
  4. Step 4: Simplify right side
    6,186.92x = 21,222,001.77
  5. Step 5: Solve for x
    x = 21,222,001.77/6,186.92
  6. Step 6: Final answer
    x = 3,430.14

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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.