Home / 11,322-16,984.92-3,529.26

Finding the Fourth Proportional to 11,322, 16,984.92 and 3,529.26

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Solution

The fourth proportional to 11,322, 16,984.92 and 3,529.26 is: 5,294.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,322 : 16,984.92 = 3,529.26 : x
  2. Step 2: Convert to fraction form
    11,322/16,984.92 = 3,529.26/x
  3. Step 3: Cross multiply
    11,322x = 16,984.92 × 3,529.26
  4. Step 4: Simplify right side
    11,322x = 59,944,198.76
  5. Step 5: Solve for x
    x = 59,944,198.76/11,322
  6. Step 6: Final answer
    x = 5,294.49

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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.