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Finding the Fourth Proportional to 11,560.93, 17,343.20 and 3,767.93

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Solution

The fourth proportional to 11,560.93, 17,343.20 and 3,767.93 is: 5,652.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560.93 : 17,343.20 = 3,767.93 : x
  2. Step 2: Convert to fraction form
    11,560.93/17,343.20 = 3,767.93/x
  3. Step 3: Cross multiply
    11,560.93x = 17,343.20 × 3,767.93
  4. Step 4: Simplify right side
    11,560.93x = 65,347,944.74
  5. Step 5: Solve for x
    x = 65,347,944.74/11,560.93
  6. Step 6: Final answer
    x = 5,652.48

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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.