Home / 11,104.36-16,651.68-4,174

Finding the Fourth Proportional to 11,104.36, 16,651.68 and 4,174

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Solution

The fourth proportional to 11,104.36, 16,651.68 and 4,174 is: 6,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.36 : 16,651.68 = 4,174 : x
  2. Step 2: Convert to fraction form
    11,104.36/16,651.68 = 4,174/x
  3. Step 3: Cross multiply
    11,104.36x = 16,651.68 × 4,174
  4. Step 4: Simplify right side
    11,104.36x = 69,504,112.32
  5. Step 5: Solve for x
    x = 69,504,112.32/11,104.36
  6. Step 6: Final answer
    x = 6,259.17

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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.