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Finding the Fourth Proportional to 11,375.64, 17,094.24 and 10,734.12

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Solution

The fourth proportional to 11,375.64, 17,094.24 and 10,734.12 is: 16,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,375.64 : 17,094.24 = 10,734.12 : x
  2. Step 2: Convert to fraction form
    11,375.64/17,094.24 = 10,734.12/x
  3. Step 3: Cross multiply
    11,375.64x = 17,094.24 × 10,734.12
  4. Step 4: Simplify right side
    11,375.64x = 183,491,623.47
  5. Step 5: Solve for x
    x = 183,491,623.47/11,375.64
  6. Step 6: Final answer
    x = 16,130.22

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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.