Home / 11,844.01-17,767.91-7,167.48

Finding the Fourth Proportional to 11,844.01, 17,767.91 and 7,167.48

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Solution

The fourth proportional to 11,844.01, 17,767.91 and 7,167.48 is: 10,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,844.01 : 17,767.91 = 7,167.48 : x
  2. Step 2: Convert to fraction form
    11,844.01/17,767.91 = 7,167.48/x
  3. Step 3: Cross multiply
    11,844.01x = 17,767.91 × 7,167.48
  4. Step 4: Simplify right side
    11,844.01x = 127,351,139.57
  5. Step 5: Solve for x
    x = 127,351,139.57/11,844.01
  6. Step 6: Final answer
    x = 10,752.37

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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.