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Finding the Fourth Proportional to 6,201.51, 8,553.83 and 3,962.39

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Solution

The fourth proportional to 6,201.51, 8,553.83 and 3,962.39 is: 5,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201.51 : 8,553.83 = 3,962.39 : x
  2. Step 2: Convert to fraction form
    6,201.51/8,553.83 = 3,962.39/x
  3. Step 3: Cross multiply
    6,201.51x = 8,553.83 × 3,962.39
  4. Step 4: Simplify right side
    6,201.51x = 33,893,610.45
  5. Step 5: Solve for x
    x = 33,893,610.45/6,201.51
  6. Step 6: Final answer
    x = 5,465.38

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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.