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Finding the Fourth Proportional to 8,769.44, 12,094.44 and 7,522.04

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Solution

The fourth proportional to 8,769.44, 12,094.44 and 7,522.04 is: 10,374.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769.44 : 12,094.44 = 7,522.04 : x
  2. Step 2: Convert to fraction form
    8,769.44/12,094.44 = 7,522.04/x
  3. Step 3: Cross multiply
    8,769.44x = 12,094.44 × 7,522.04
  4. Step 4: Simplify right side
    8,769.44x = 90,974,861.46
  5. Step 5: Solve for x
    x = 90,974,861.46/8,769.44
  6. Step 6: Final answer
    x = 10,374.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.