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Finding the Fourth Proportional to 11,396.62, 17,094.93 and 9,102.70

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Solution

The fourth proportional to 11,396.62, 17,094.93 and 9,102.70 is: 13,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396.62 : 17,094.93 = 9,102.70 : x
  2. Step 2: Convert to fraction form
    11,396.62/17,094.93 = 9,102.70/x
  3. Step 3: Cross multiply
    11,396.62x = 17,094.93 × 9,102.70
  4. Step 4: Simplify right side
    11,396.62x = 155,610,019.31
  5. Step 5: Solve for x
    x = 155,610,019.31/11,396.62
  6. Step 6: Final answer
    x = 13,654.05

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Similar ratio
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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.