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Finding the Fourth Proportional to 27,573.49, 41,367.18 and 8,855.20

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Solution

The fourth proportional to 27,573.49, 41,367.18 and 8,855.20 is: 13,285.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573.49 : 41,367.18 = 8,855.20 : x
  2. Step 2: Convert to fraction form
    27,573.49/41,367.18 = 8,855.20/x
  3. Step 3: Cross multiply
    27,573.49x = 41,367.18 × 8,855.20
  4. Step 4: Simplify right side
    27,573.49x = 366,314,652.34
  5. Step 5: Solve for x
    x = 366,314,652.34/27,573.49
  6. Step 6: Final answer
    x = 13,285.03

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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.