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Finding the Fourth Proportional to 5,951.45, 8,213.02 and 3,298.90

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Solution

The fourth proportional to 5,951.45, 8,213.02 and 3,298.90 is: 4,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.45 : 8,213.02 = 3,298.90 : x
  2. Step 2: Convert to fraction form
    5,951.45/8,213.02 = 3,298.90/x
  3. Step 3: Cross multiply
    5,951.45x = 8,213.02 × 3,298.90
  4. Step 4: Simplify right side
    5,951.45x = 27,093,931.68
  5. Step 5: Solve for x
    x = 27,093,931.68/5,951.45
  6. Step 6: Final answer
    x = 4,552.49

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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.