Home / 4,197.44-6,290.68-1,729.44

Finding the Fourth Proportional to 4,197.44, 6,290.68 and 1,729.44

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Solution

The fourth proportional to 4,197.44, 6,290.68 and 1,729.44 is: 2,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.44 : 6,290.68 = 1,729.44 : x
  2. Step 2: Convert to fraction form
    4,197.44/6,290.68 = 1,729.44/x
  3. Step 3: Cross multiply
    4,197.44x = 6,290.68 × 1,729.44
  4. Step 4: Simplify right side
    4,197.44x = 10,879,353.62
  5. Step 5: Solve for x
    x = 10,879,353.62/4,197.44
  6. Step 6: Final answer
    x = 2,591.90

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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.