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Finding the Fourth Proportional to 6,167.46, 9,247.62 and 3,393.45

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Solution

The fourth proportional to 6,167.46, 9,247.62 and 3,393.45 is: 5,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167.46 : 9,247.62 = 3,393.45 : x
  2. Step 2: Convert to fraction form
    6,167.46/9,247.62 = 3,393.45/x
  3. Step 3: Cross multiply
    6,167.46x = 9,247.62 × 3,393.45
  4. Step 4: Simplify right side
    6,167.46x = 31,381,336.09
  5. Step 5: Solve for x
    x = 31,381,336.09/6,167.46
  6. Step 6: Final answer
    x = 5,088.21

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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.