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Finding the Fourth Proportional to 8,299, 11,452.86 and 4,573.24

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Solution

The fourth proportional to 8,299, 11,452.86 and 4,573.24 is: 6,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299 : 11,452.86 = 4,573.24 : x
  2. Step 2: Convert to fraction form
    8,299/11,452.86 = 4,573.24/x
  3. Step 3: Cross multiply
    8,299x = 11,452.86 × 4,573.24
  4. Step 4: Simplify right side
    8,299x = 52,376,677.47
  5. Step 5: Solve for x
    x = 52,376,677.47/8,299
  6. Step 6: Final answer
    x = 6,311.20

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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.