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Finding the Fourth Proportional to 6,231.96, 9,346.86 and 1,614.96

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Solution

The fourth proportional to 6,231.96, 9,346.86 and 1,614.96 is: 2,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.96 : 9,346.86 = 1,614.96 : x
  2. Step 2: Convert to fraction form
    6,231.96/9,346.86 = 1,614.96/x
  3. Step 3: Cross multiply
    6,231.96x = 9,346.86 × 1,614.96
  4. Step 4: Simplify right side
    6,231.96x = 15,094,805.03
  5. Step 5: Solve for x
    x = 15,094,805.03/6,231.96
  6. Step 6: Final answer
    x = 2,422.16

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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.