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Finding the Fourth Proportional to 5,932.77, 8,187.03 and 3,280.17

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Solution

The fourth proportional to 5,932.77, 8,187.03 and 3,280.17 is: 4,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.77 : 8,187.03 = 3,280.17 : x
  2. Step 2: Convert to fraction form
    5,932.77/8,187.03 = 3,280.17/x
  3. Step 3: Cross multiply
    5,932.77x = 8,187.03 × 3,280.17
  4. Step 4: Simplify right side
    5,932.77x = 26,854,850.20
  5. Step 5: Solve for x
    x = 26,854,850.20/5,932.77
  6. Step 6: Final answer
    x = 4,526.53

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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.