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Finding the Fourth Proportional to 6,846.35, 9,449.43 and 4,326.86

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Solution

The fourth proportional to 6,846.35, 9,449.43 and 4,326.86 is: 5,971.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846.35 : 9,449.43 = 4,326.86 : x
  2. Step 2: Convert to fraction form
    6,846.35/9,449.43 = 4,326.86/x
  3. Step 3: Cross multiply
    6,846.35x = 9,449.43 × 4,326.86
  4. Step 4: Simplify right side
    6,846.35x = 40,886,313.44
  5. Step 5: Solve for x
    x = 40,886,313.44/6,846.35
  6. Step 6: Final answer
    x = 5,971.99

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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.