Home / 8,197.20-12,297.87-3,266.82

Finding the Fourth Proportional to 8,197.20, 12,297.87 and 3,266.82

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Solution

The fourth proportional to 8,197.20, 12,297.87 and 3,266.82 is: 4,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197.20 : 12,297.87 = 3,266.82 : x
  2. Step 2: Convert to fraction form
    8,197.20/12,297.87 = 3,266.82/x
  3. Step 3: Cross multiply
    8,197.20x = 12,297.87 × 3,266.82
  4. Step 4: Simplify right side
    8,197.20x = 40,174,927.67
  5. Step 5: Solve for x
    x = 40,174,927.67/8,197.20
  6. Step 6: Final answer
    x = 4,901.05

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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.