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Finding the Fourth Proportional to 11,759.44, 17,604.52 and 10,301.44

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Solution

The fourth proportional to 11,759.44, 17,604.52 and 10,301.44 is: 15,421.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,759.44 : 17,604.52 = 10,301.44 : x
  2. Step 2: Convert to fraction form
    11,759.44/17,604.52 = 10,301.44/x
  3. Step 3: Cross multiply
    11,759.44x = 17,604.52 × 10,301.44
  4. Step 4: Simplify right side
    11,759.44x = 181,351,906.51
  5. Step 5: Solve for x
    x = 181,351,906.51/11,759.44
  6. Step 6: Final answer
    x = 15,421.81

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1.5x scale

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.