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Finding the Fourth Proportional to 4,552.38, 6,282 and 2,873.34

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Solution

The fourth proportional to 4,552.38, 6,282 and 2,873.34 is: 3,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.38 : 6,282 = 2,873.34 : x
  2. Step 2: Convert to fraction form
    4,552.38/6,282 = 2,873.34/x
  3. Step 3: Cross multiply
    4,552.38x = 6,282 × 2,873.34
  4. Step 4: Simplify right side
    4,552.38x = 18,050,321.88
  5. Step 5: Solve for x
    x = 18,050,321.88/4,552.38
  6. Step 6: Final answer
    x = 3,965.03

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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.