Home / 17,323.07-25,991.82-11,090.12

Finding the Fourth Proportional to 17,323.07, 25,991.82 and 11,090.12

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Solution

The fourth proportional to 17,323.07, 25,991.82 and 11,090.12 is: 16,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,323.07 : 25,991.82 = 11,090.12 : x
  2. Step 2: Convert to fraction form
    17,323.07/25,991.82 = 11,090.12/x
  3. Step 3: Cross multiply
    17,323.07x = 25,991.82 × 11,090.12
  4. Step 4: Simplify right side
    17,323.07x = 288,252,272.86
  5. Step 5: Solve for x
    x = 288,252,272.86/17,323.07
  6. Step 6: Final answer
    x = 16,639.80

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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.