Home / 11,174.70-16,763.26-4,153.88

Finding the Fourth Proportional to 11,174.70, 16,763.26 and 4,153.88

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Solution

The fourth proportional to 11,174.70, 16,763.26 and 4,153.88 is: 6,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174.70 : 16,763.26 = 4,153.88 : x
  2. Step 2: Convert to fraction form
    11,174.70/16,763.26 = 4,153.88/x
  3. Step 3: Cross multiply
    11,174.70x = 16,763.26 × 4,153.88
  4. Step 4: Simplify right side
    11,174.70x = 69,632,570.45
  5. Step 5: Solve for x
    x = 69,632,570.45/11,174.70
  6. Step 6: Final answer
    x = 6,231.27

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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.