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Finding the Fourth Proportional to 24,519.58, 36,784.84 and 8,937.21

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Solution

The fourth proportional to 24,519.58, 36,784.84 and 8,937.21 is: 13,407.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,519.58 : 36,784.84 = 8,937.21 : x
  2. Step 2: Convert to fraction form
    24,519.58/36,784.84 = 8,937.21/x
  3. Step 3: Cross multiply
    24,519.58x = 36,784.84 × 8,937.21
  4. Step 4: Simplify right side
    24,519.58x = 328,753,839.90
  5. Step 5: Solve for x
    x = 328,753,839.90/24,519.58
  6. Step 6: Final answer
    x = 13,407.81

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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.