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Finding the Fourth Proportional to 6,081.87, 9,125.64 and 5,983.59

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Solution

The fourth proportional to 6,081.87, 9,125.64 and 5,983.59 is: 8,978.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.87 : 9,125.64 = 5,983.59 : x
  2. Step 2: Convert to fraction form
    6,081.87/9,125.64 = 5,983.59/x
  3. Step 3: Cross multiply
    6,081.87x = 9,125.64 × 5,983.59
  4. Step 4: Simplify right side
    6,081.87x = 54,604,058.33
  5. Step 5: Solve for x
    x = 54,604,058.33/6,081.87
  6. Step 6: Final answer
    x = 8,978.17

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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.