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Finding the Fourth Proportional to 6,003.68, 8,983.60 and 3,539.68

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Solution

The fourth proportional to 6,003.68, 8,983.60 and 3,539.68 is: 5,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003.68 : 8,983.60 = 3,539.68 : x
  2. Step 2: Convert to fraction form
    6,003.68/8,983.60 = 3,539.68/x
  3. Step 3: Cross multiply
    6,003.68x = 8,983.60 × 3,539.68
  4. Step 4: Simplify right side
    6,003.68x = 31,799,069.25
  5. Step 5: Solve for x
    x = 31,799,069.25/6,003.68
  6. Step 6: Final answer
    x = 5,296.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.