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Finding the Fourth Proportional to 4,273.56, 5,893.56 and 3,278.88

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Solution

The fourth proportional to 4,273.56, 5,893.56 and 3,278.88 is: 4,521.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.56 : 5,893.56 = 3,278.88 : x
  2. Step 2: Convert to fraction form
    4,273.56/5,893.56 = 3,278.88/x
  3. Step 3: Cross multiply
    4,273.56x = 5,893.56 × 3,278.88
  4. Step 4: Simplify right side
    4,273.56x = 19,324,276.01
  5. Step 5: Solve for x
    x = 19,324,276.01/4,273.56
  6. Step 6: Final answer
    x = 4,521.82

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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.