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Finding the Fourth Proportional to 4,842.72, 7,263 and 2,244.24

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Solution

The fourth proportional to 4,842.72, 7,263 and 2,244.24 is: 3,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.72 : 7,263 = 2,244.24 : x
  2. Step 2: Convert to fraction form
    4,842.72/7,263 = 2,244.24/x
  3. Step 3: Cross multiply
    4,842.72x = 7,263 × 2,244.24
  4. Step 4: Simplify right side
    4,842.72x = 16,299,915.12
  5. Step 5: Solve for x
    x = 16,299,915.12/4,842.72
  6. Step 6: Final answer
    x = 3,365.86

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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.