Home / 11,638.23-17,448.82-3,736.23

Finding the Fourth Proportional to 11,638.23, 17,448.82 and 3,736.23

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Solution

The fourth proportional to 11,638.23, 17,448.82 and 3,736.23 is: 5,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638.23 : 17,448.82 = 3,736.23 : x
  2. Step 2: Convert to fraction form
    11,638.23/17,448.82 = 3,736.23/x
  3. Step 3: Cross multiply
    11,638.23x = 17,448.82 × 3,736.23
  4. Step 4: Simplify right side
    11,638.23x = 65,192,804.75
  5. Step 5: Solve for x
    x = 65,192,804.75/11,638.23
  6. Step 6: Final answer
    x = 5,601.61

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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.