Home / 8,216.20-12,324.30-6,150.70

Finding the Fourth Proportional to 8,216.20, 12,324.30 and 6,150.70

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Solution

The fourth proportional to 8,216.20, 12,324.30 and 6,150.70 is: 9,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216.20 : 12,324.30 = 6,150.70 : x
  2. Step 2: Convert to fraction form
    8,216.20/12,324.30 = 6,150.70/x
  3. Step 3: Cross multiply
    8,216.20x = 12,324.30 × 6,150.70
  4. Step 4: Simplify right side
    8,216.20x = 75,803,072.01
  5. Step 5: Solve for x
    x = 75,803,072.01/8,216.20
  6. Step 6: Final answer
    x = 9,226.05

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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.