Home / 8,476.22-12,714.34-2,632.82

Finding the Fourth Proportional to 8,476.22, 12,714.34 and 2,632.82

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Solution

The fourth proportional to 8,476.22, 12,714.34 and 2,632.82 is: 3,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.22 : 12,714.34 = 2,632.82 : x
  2. Step 2: Convert to fraction form
    8,476.22/12,714.34 = 2,632.82/x
  3. Step 3: Cross multiply
    8,476.22x = 12,714.34 × 2,632.82
  4. Step 4: Simplify right side
    8,476.22x = 33,474,568.64
  5. Step 5: Solve for x
    x = 33,474,568.64/8,476.22
  6. Step 6: Final answer
    x = 3,949.23

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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.