Home / 6,236.62-8,604.73-3,845.78

Finding the Fourth Proportional to 6,236.62, 8,604.73 and 3,845.78

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Solution

The fourth proportional to 6,236.62, 8,604.73 and 3,845.78 is: 5,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.62 : 8,604.73 = 3,845.78 : x
  2. Step 2: Convert to fraction form
    6,236.62/8,604.73 = 3,845.78/x
  3. Step 3: Cross multiply
    6,236.62x = 8,604.73 × 3,845.78
  4. Step 4: Simplify right side
    6,236.62x = 33,091,898.54
  5. Step 5: Solve for x
    x = 33,091,898.54/6,236.62
  6. Step 6: Final answer
    x = 5,306.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.