Home / 4,185.73-6,278.60-1,845.24

Finding the Fourth Proportional to 4,185.73, 6,278.60 and 1,845.24

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Solution

The fourth proportional to 4,185.73, 6,278.60 and 1,845.24 is: 2,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.73 : 6,278.60 = 1,845.24 : x
  2. Step 2: Convert to fraction form
    4,185.73/6,278.60 = 1,845.24/x
  3. Step 3: Cross multiply
    4,185.73x = 6,278.60 × 1,845.24
  4. Step 4: Simplify right side
    4,185.73x = 11,585,523.86
  5. Step 5: Solve for x
    x = 11,585,523.86/4,185.73
  6. Step 6: Final answer
    x = 2,767.86

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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.