Home / 33,185.22-49,780.26-13,202.52

Finding the Fourth Proportional to 33,185.22, 49,780.26 and 13,202.52

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Solution

The fourth proportional to 33,185.22, 49,780.26 and 13,202.52 is: 19,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,185.22 : 49,780.26 = 13,202.52 : x
  2. Step 2: Convert to fraction form
    33,185.22/49,780.26 = 13,202.52/x
  3. Step 3: Cross multiply
    33,185.22x = 49,780.26 × 13,202.52
  4. Step 4: Simplify right side
    33,185.22x = 657,224,878.26
  5. Step 5: Solve for x
    x = 657,224,878.26/33,185.22
  6. Step 6: Final answer
    x = 19,804.75

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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.