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Finding the Fourth Proportional to 10,600.40, 14,654.04 and 8,094.80

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Solution

The fourth proportional to 10,600.40, 14,654.04 and 8,094.80 is: 11,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.40 : 14,654.04 = 8,094.80 : x
  2. Step 2: Convert to fraction form
    10,600.40/14,654.04 = 8,094.80/x
  3. Step 3: Cross multiply
    10,600.40x = 14,654.04 × 8,094.80
  4. Step 4: Simplify right side
    10,600.40x = 118,621,522.99
  5. Step 5: Solve for x
    x = 118,621,522.99/10,600.40
  6. Step 6: Final answer
    x = 11,190.29

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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.