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Finding the Fourth Proportional to 22,992.08, 34,493.88 and 8,953.04

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Solution

The fourth proportional to 22,992.08, 34,493.88 and 8,953.04 is: 13,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,992.08 : 34,493.88 = 8,953.04 : x
  2. Step 2: Convert to fraction form
    22,992.08/34,493.88 = 8,953.04/x
  3. Step 3: Cross multiply
    22,992.08x = 34,493.88 × 8,953.04
  4. Step 4: Simplify right side
    22,992.08x = 308,825,087.40
  5. Step 5: Solve for x
    x = 308,825,087.40/22,992.08
  6. Step 6: Final answer
    x = 13,431.80

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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.