Home / 37,001.20-55,413.52-21,371.44

Finding the Fourth Proportional to 37,001.20, 55,413.52 and 21,371.44

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Solution

The fourth proportional to 37,001.20, 55,413.52 and 21,371.44 is: 32,006.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,001.20 : 55,413.52 = 21,371.44 : x
  2. Step 2: Convert to fraction form
    37,001.20/55,413.52 = 21,371.44/x
  3. Step 3: Cross multiply
    37,001.20x = 55,413.52 × 21,371.44
  4. Step 4: Simplify right side
    37,001.20x = 1,184,266,717.87
  5. Step 5: Solve for x
    x = 1,184,266,717.87/37,001.20
  6. Step 6: Final answer
    x = 32,006.17

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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.