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Finding the Fourth Proportional to 6,995.66, 10,490.35 and 2,063.57

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Solution

The fourth proportional to 6,995.66, 10,490.35 and 2,063.57 is: 3,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.66 : 10,490.35 = 2,063.57 : x
  2. Step 2: Convert to fraction form
    6,995.66/10,490.35 = 2,063.57/x
  3. Step 3: Cross multiply
    6,995.66x = 10,490.35 × 2,063.57
  4. Step 4: Simplify right side
    6,995.66x = 21,647,571.55
  5. Step 5: Solve for x
    x = 21,647,571.55/6,995.66
  6. Step 6: Final answer
    x = 3,094.43

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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.