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Finding the Fourth Proportional to 5,573.96, 8,360.96 and 2,286.32

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Solution

The fourth proportional to 5,573.96, 8,360.96 and 2,286.32 is: 3,429.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573.96 : 8,360.96 = 2,286.32 : x
  2. Step 2: Convert to fraction form
    5,573.96/8,360.96 = 2,286.32/x
  3. Step 3: Cross multiply
    5,573.96x = 8,360.96 × 2,286.32
  4. Step 4: Simplify right side
    5,573.96x = 19,115,830.07
  5. Step 5: Solve for x
    x = 19,115,830.07/5,573.96
  6. Step 6: Final answer
    x = 3,429.49

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Half scale
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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.