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Finding the Fourth Proportional to 6,081.76, 8,338.10 and 5,971.04

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Solution

The fourth proportional to 6,081.76, 8,338.10 and 5,971.04 is: 8,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.76 : 8,338.10 = 5,971.04 : x
  2. Step 2: Convert to fraction form
    6,081.76/8,338.10 = 5,971.04/x
  3. Step 3: Cross multiply
    6,081.76x = 8,338.10 × 5,971.04
  4. Step 4: Simplify right side
    6,081.76x = 49,787,128.62
  5. Step 5: Solve for x
    x = 49,787,128.62/6,081.76
  6. Step 6: Final answer
    x = 8,186.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.