Home / 33,185.03-45,791.93-19,756.85

Finding the Fourth Proportional to 33,185.03, 45,791.93 and 19,756.85

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Solution

The fourth proportional to 33,185.03, 45,791.93 and 19,756.85 is: 27,262.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,185.03 : 45,791.93 = 19,756.85 : x
  2. Step 2: Convert to fraction form
    33,185.03/45,791.93 = 19,756.85/x
  3. Step 3: Cross multiply
    33,185.03x = 45,791.93 × 19,756.85
  4. Step 4: Simplify right side
    33,185.03x = 904,704,112.65
  5. Step 5: Solve for x
    x = 904,704,112.65/33,185.03
  6. Step 6: Final answer
    x = 27,262.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.