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Finding the Fourth Proportional to 5,976.81, 8,247.51 and 3,324.24

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Solution

The fourth proportional to 5,976.81, 8,247.51 and 3,324.24 is: 4,587.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.81 : 8,247.51 = 3,324.24 : x
  2. Step 2: Convert to fraction form
    5,976.81/8,247.51 = 3,324.24/x
  3. Step 3: Cross multiply
    5,976.81x = 8,247.51 × 3,324.24
  4. Step 4: Simplify right side
    5,976.81x = 27,416,702.64
  5. Step 5: Solve for x
    x = 27,416,702.64/5,976.81
  6. Step 6: Final answer
    x = 4,587.18

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Double scale
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Similar ratio
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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.