Home / 11,933.26-17,890.09-5,265.02

Finding the Fourth Proportional to 11,933.26, 17,890.09 and 5,265.02

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Solution

The fourth proportional to 11,933.26, 17,890.09 and 5,265.02 is: 7,893.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933.26 : 17,890.09 = 5,265.02 : x
  2. Step 2: Convert to fraction form
    11,933.26/17,890.09 = 5,265.02/x
  3. Step 3: Cross multiply
    11,933.26x = 17,890.09 × 5,265.02
  4. Step 4: Simplify right side
    11,933.26x = 94,191,713.21
  5. Step 5: Solve for x
    x = 94,191,713.21/11,933.26
  6. Step 6: Final answer
    x = 7,893.21

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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.