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Finding the Fourth Proportional to 5,998.71, 8,270.87 and 4,932.75

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Solution

The fourth proportional to 5,998.71, 8,270.87 and 4,932.75 is: 6,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.71 : 8,270.87 = 4,932.75 : x
  2. Step 2: Convert to fraction form
    5,998.71/8,270.87 = 4,932.75/x
  3. Step 3: Cross multiply
    5,998.71x = 8,270.87 × 4,932.75
  4. Step 4: Simplify right side
    5,998.71x = 40,798,109.33
  5. Step 5: Solve for x
    x = 40,798,109.33/5,998.71
  6. Step 6: Final answer
    x = 6,801.15

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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.