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Finding the Fourth Proportional to 5,983.19, 8,257.19 and 3,330.59

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Solution

The fourth proportional to 5,983.19, 8,257.19 and 3,330.59 is: 4,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.19 : 8,257.19 = 3,330.59 : x
  2. Step 2: Convert to fraction form
    5,983.19/8,257.19 = 3,330.59/x
  3. Step 3: Cross multiply
    5,983.19x = 8,257.19 × 3,330.59
  4. Step 4: Simplify right side
    5,983.19x = 27,501,314.44
  5. Step 5: Solve for x
    x = 27,501,314.44/5,983.19
  6. Step 6: Final answer
    x = 4,596.43

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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.