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Finding the Fourth Proportional to 6,473.44, 9,694.22 and 3,693.24

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Solution

The fourth proportional to 6,473.44, 9,694.22 and 3,693.24 is: 5,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473.44 : 9,694.22 = 3,693.24 : x
  2. Step 2: Convert to fraction form
    6,473.44/9,694.22 = 3,693.24/x
  3. Step 3: Cross multiply
    6,473.44x = 9,694.22 × 3,693.24
  4. Step 4: Simplify right side
    6,473.44x = 35,803,081.07
  5. Step 5: Solve for x
    x = 35,803,081.07/6,473.44
  6. Step 6: Final answer
    x = 5,530.77

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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.