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Finding the Fourth Proportional to 27,262.50, 40,893.75 and 8,794.50

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Solution

The fourth proportional to 27,262.50, 40,893.75 and 8,794.50 is: 13,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,262.50 : 40,893.75 = 8,794.50 : x
  2. Step 2: Convert to fraction form
    27,262.50/40,893.75 = 8,794.50/x
  3. Step 3: Cross multiply
    27,262.50x = 40,893.75 × 8,794.50
  4. Step 4: Simplify right side
    27,262.50x = 359,640,084.38
  5. Step 5: Solve for x
    x = 359,640,084.38/27,262.50
  6. Step 6: Final answer
    x = 13,191.75

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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.