Home / 8,922.42-13,385.66-6,150.20

Finding the Fourth Proportional to 8,922.42, 13,385.66 and 6,150.20

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Solution

The fourth proportional to 8,922.42, 13,385.66 and 6,150.20 is: 9,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922.42 : 13,385.66 = 6,150.20 : x
  2. Step 2: Convert to fraction form
    8,922.42/13,385.66 = 6,150.20/x
  3. Step 3: Cross multiply
    8,922.42x = 13,385.66 × 6,150.20
  4. Step 4: Simplify right side
    8,922.42x = 82,324,388.45
  5. Step 5: Solve for x
    x = 82,324,388.45/8,922.42
  6. Step 6: Final answer
    x = 9,226.69

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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.