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Finding the Fourth Proportional to 11,773.14, 17,659.72 and 7,393.67

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Solution

The fourth proportional to 11,773.14, 17,659.72 and 7,393.67 is: 11,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,773.14 : 17,659.72 = 7,393.67 : x
  2. Step 2: Convert to fraction form
    11,773.14/17,659.72 = 7,393.67/x
  3. Step 3: Cross multiply
    11,773.14x = 17,659.72 × 7,393.67
  4. Step 4: Simplify right side
    11,773.14x = 130,570,167.64
  5. Step 5: Solve for x
    x = 130,570,167.64/11,773.14
  6. Step 6: Final answer
    x = 11,090.51

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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.