Home / 11,174.64-16,767.36-4,933.92

Finding the Fourth Proportional to 11,174.64, 16,767.36 and 4,933.92

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Solution

The fourth proportional to 11,174.64, 16,767.36 and 4,933.92 is: 7,403.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174.64 : 16,767.36 = 4,933.92 : x
  2. Step 2: Convert to fraction form
    11,174.64/16,767.36 = 4,933.92/x
  3. Step 3: Cross multiply
    11,174.64x = 16,767.36 × 4,933.92
  4. Step 4: Simplify right side
    11,174.64x = 82,728,812.85
  5. Step 5: Solve for x
    x = 82,728,812.85/11,174.64
  6. Step 6: Final answer
    x = 7,403.26

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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.