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Finding the Fourth Proportional to 6,273.88, 8,659.10 and 4,283.71

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Solution

The fourth proportional to 6,273.88, 8,659.10 and 4,283.71 is: 5,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.88 : 8,659.10 = 4,283.71 : x
  2. Step 2: Convert to fraction form
    6,273.88/8,659.10 = 4,283.71/x
  3. Step 3: Cross multiply
    6,273.88x = 8,659.10 × 4,283.71
  4. Step 4: Simplify right side
    6,273.88x = 37,093,051.84
  5. Step 5: Solve for x
    x = 37,093,051.84/6,273.88
  6. Step 6: Final answer
    x = 5,912.30

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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.