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Finding the Fourth Proportional to 4,340.37, 5,985.05 and 4,249.25

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Solution

The fourth proportional to 4,340.37, 5,985.05 and 4,249.25 is: 5,859.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.37 : 5,985.05 = 4,249.25 : x
  2. Step 2: Convert to fraction form
    4,340.37/5,985.05 = 4,249.25/x
  3. Step 3: Cross multiply
    4,340.37x = 5,985.05 × 4,249.25
  4. Step 4: Simplify right side
    4,340.37x = 25,431,922.54
  5. Step 5: Solve for x
    x = 25,431,922.54/4,340.37
  6. Step 6: Final answer
    x = 5,859.39

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Double scale
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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.