Home / 11,739.08-17,608.64-2,974.67

Finding the Fourth Proportional to 11,739.08, 17,608.64 and 2,974.67

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Solution

The fourth proportional to 11,739.08, 17,608.64 and 2,974.67 is: 4,462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739.08 : 17,608.64 = 2,974.67 : x
  2. Step 2: Convert to fraction form
    11,739.08/17,608.64 = 2,974.67/x
  3. Step 3: Cross multiply
    11,739.08x = 17,608.64 × 2,974.67
  4. Step 4: Simplify right side
    11,739.08x = 52,379,972.05
  5. Step 5: Solve for x
    x = 52,379,972.05/11,739.08
  6. Step 6: Final answer
    x = 4,462.02

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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.