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Finding the Fourth Proportional to 5,995.70, 8,274.11 and 3,343.29

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Solution

The fourth proportional to 5,995.70, 8,274.11 and 3,343.29 is: 4,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.70 : 8,274.11 = 3,343.29 : x
  2. Step 2: Convert to fraction form
    5,995.70/8,274.11 = 3,343.29/x
  3. Step 3: Cross multiply
    5,995.70x = 8,274.11 × 3,343.29
  4. Step 4: Simplify right side
    5,995.70x = 27,662,726.55
  5. Step 5: Solve for x
    x = 27,662,726.55/5,995.70
  6. Step 6: Final answer
    x = 4,613.76

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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.