Home / 40,879.48-56,413.45-22,974.33

Finding the Fourth Proportional to 40,879.48, 56,413.45 and 22,974.33

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Solution

The fourth proportional to 40,879.48, 56,413.45 and 22,974.33 is: 31,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,879.48 : 56,413.45 = 22,974.33 : x
  2. Step 2: Convert to fraction form
    40,879.48/56,413.45 = 22,974.33/x
  3. Step 3: Cross multiply
    40,879.48x = 56,413.45 × 22,974.33
  4. Step 4: Simplify right side
    40,879.48x = 1,296,061,101.87
  5. Step 5: Solve for x
    x = 1,296,061,101.87/40,879.48
  6. Step 6: Final answer
    x = 31,704.44

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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.