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Finding the Fourth Proportional to 4,236.87, 5,845.86 and 2,348.22

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Solution

The fourth proportional to 4,236.87, 5,845.86 and 2,348.22 is: 3,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.87 : 5,845.86 = 2,348.22 : x
  2. Step 2: Convert to fraction form
    4,236.87/5,845.86 = 2,348.22/x
  3. Step 3: Cross multiply
    4,236.87x = 5,845.86 × 2,348.22
  4. Step 4: Simplify right side
    4,236.87x = 13,727,365.37
  5. Step 5: Solve for x
    x = 13,727,365.37/4,236.87
  6. Step 6: Final answer
    x = 3,239.98

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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.