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Finding the Fourth Proportional to 4,888.22, 6,736.70 and 3,471.97

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Solution

The fourth proportional to 4,888.22, 6,736.70 and 3,471.97 is: 4,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.22 : 6,736.70 = 3,471.97 : x
  2. Step 2: Convert to fraction form
    4,888.22/6,736.70 = 3,471.97/x
  3. Step 3: Cross multiply
    4,888.22x = 6,736.70 × 3,471.97
  4. Step 4: Simplify right side
    4,888.22x = 23,389,620.30
  5. Step 5: Solve for x
    x = 23,389,620.30/4,888.22
  6. Step 6: Final answer
    x = 4,784.90

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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.