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Finding the Fourth Proportional to 3,583.99, 5,375.73 and 951.44

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Solution

The fourth proportional to 3,583.99, 5,375.73 and 951.44 is: 1,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.99 : 5,375.73 = 951.44 : x
  2. Step 2: Convert to fraction form
    3,583.99/5,375.73 = 951.44/x
  3. Step 3: Cross multiply
    3,583.99x = 5,375.73 × 951.44
  4. Step 4: Simplify right side
    3,583.99x = 5,114,684.55
  5. Step 5: Solve for x
    x = 5,114,684.55/3,583.99
  6. Step 6: Final answer
    x = 1,427.09

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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.