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Finding the Fourth Proportional to 24,638.83, 36,964.04 and 7,997.58

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Solution

The fourth proportional to 24,638.83, 36,964.04 and 7,997.58 is: 11,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,638.83 : 36,964.04 = 7,997.58 : x
  2. Step 2: Convert to fraction form
    24,638.83/36,964.04 = 7,997.58/x
  3. Step 3: Cross multiply
    24,638.83x = 36,964.04 × 7,997.58
  4. Step 4: Simplify right side
    24,638.83x = 295,622,682.20
  5. Step 5: Solve for x
    x = 295,622,682.20/24,638.83
  6. Step 6: Final answer
    x = 11,998.25

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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.