Home / 22,039.00-30,413.73-11,967.36

Finding the Fourth Proportional to 22,039.00, 30,413.73 and 11,967.36

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Solution

The fourth proportional to 22,039.00, 30,413.73 and 11,967.36 is: 16,514.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,039.00 : 30,413.73 = 11,967.36 : x
  2. Step 2: Convert to fraction form
    22,039.00/30,413.73 = 11,967.36/x
  3. Step 3: Cross multiply
    22,039.00x = 30,413.73 × 11,967.36
  4. Step 4: Simplify right side
    22,039.00x = 363,972,090.44
  5. Step 5: Solve for x
    x = 363,972,090.44/22,039.00
  6. Step 6: Final answer
    x = 16,514.91

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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.