Home / 8,446.32-12,670.20-2,604.24

Finding the Fourth Proportional to 8,446.32, 12,670.20 and 2,604.24

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Solution

The fourth proportional to 8,446.32, 12,670.20 and 2,604.24 is: 3,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446.32 : 12,670.20 = 2,604.24 : x
  2. Step 2: Convert to fraction form
    8,446.32/12,670.20 = 2,604.24/x
  3. Step 3: Cross multiply
    8,446.32x = 12,670.20 × 2,604.24
  4. Step 4: Simplify right side
    8,446.32x = 32,996,241.65
  5. Step 5: Solve for x
    x = 32,996,241.65/8,446.32
  6. Step 6: Final answer
    x = 3,906.58

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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.