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Finding the Fourth Proportional to 6,255.33, 8,629.84 and 3,601.31

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Solution

The fourth proportional to 6,255.33, 8,629.84 and 3,601.31 is: 4,968.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.33 : 8,629.84 = 3,601.31 : x
  2. Step 2: Convert to fraction form
    6,255.33/8,629.84 = 3,601.31/x
  3. Step 3: Cross multiply
    6,255.33x = 8,629.84 × 3,601.31
  4. Step 4: Simplify right side
    6,255.33x = 31,078,738.99
  5. Step 5: Solve for x
    x = 31,078,738.99/6,255.33
  6. Step 6: Final answer
    x = 4,968.36

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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.