Home / 21,714.44-32,571.24-8,566.92

Finding the Fourth Proportional to 21,714.44, 32,571.24 and 8,566.92

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Solution

The fourth proportional to 21,714.44, 32,571.24 and 8,566.92 is: 12,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,714.44 : 32,571.24 = 8,566.92 : x
  2. Step 2: Convert to fraction form
    21,714.44/32,571.24 = 8,566.92/x
  3. Step 3: Cross multiply
    21,714.44x = 32,571.24 × 8,566.92
  4. Step 4: Simplify right side
    21,714.44x = 279,035,207.38
  5. Step 5: Solve for x
    x = 279,035,207.38/21,714.44
  6. Step 6: Final answer
    x = 12,850.21

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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.