Home / 19,010.44-28,496.52-7,923.26

Finding the Fourth Proportional to 19,010.44, 28,496.52 and 7,923.26

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Solution

The fourth proportional to 19,010.44, 28,496.52 and 7,923.26 is: 11,876.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.44 : 28,496.52 = 7,923.26 : x
  2. Step 2: Convert to fraction form
    19,010.44/28,496.52 = 7,923.26/x
  3. Step 3: Cross multiply
    19,010.44x = 28,496.52 × 7,923.26
  4. Step 4: Simplify right side
    19,010.44x = 225,785,408.30
  5. Step 5: Solve for x
    x = 225,785,408.30/19,010.44
  6. Step 6: Final answer
    x = 11,876.92

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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.