Home / 8,476.44-12,714.72-2,632.92

Finding the Fourth Proportional to 8,476.44, 12,714.72 and 2,632.92

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Solution

The fourth proportional to 8,476.44, 12,714.72 and 2,632.92 is: 3,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.44 : 12,714.72 = 2,632.92 : x
  2. Step 2: Convert to fraction form
    8,476.44/12,714.72 = 2,632.92/x
  3. Step 3: Cross multiply
    8,476.44x = 12,714.72 × 2,632.92
  4. Step 4: Simplify right side
    8,476.44x = 33,476,840.58
  5. Step 5: Solve for x
    x = 33,476,840.58/8,476.44
  6. Step 6: Final answer
    x = 3,949.40

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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.