Home / 16,634.43-22,923.95-11,910.51

Finding the Fourth Proportional to 16,634.43, 22,923.95 and 11,910.51

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Solution

The fourth proportional to 16,634.43, 22,923.95 and 11,910.51 is: 16,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,634.43 : 22,923.95 = 11,910.51 : x
  2. Step 2: Convert to fraction form
    16,634.43/22,923.95 = 11,910.51/x
  3. Step 3: Cross multiply
    16,634.43x = 22,923.95 × 11,910.51
  4. Step 4: Simplify right side
    16,634.43x = 273,035,876.16
  5. Step 5: Solve for x
    x = 273,035,876.16/16,634.43
  6. Step 6: Final answer
    x = 16,413.90

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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.