Home / 35,546.71-49,054.70-19,413.61

Finding the Fourth Proportional to 35,546.71, 49,054.70 and 19,413.61

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Solution

The fourth proportional to 35,546.71, 49,054.70 and 19,413.61 is: 26,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,546.71 : 49,054.70 = 19,413.61 : x
  2. Step 2: Convert to fraction form
    35,546.71/49,054.70 = 19,413.61/x
  3. Step 3: Cross multiply
    35,546.71x = 49,054.70 × 19,413.61
  4. Step 4: Simplify right side
    35,546.71x = 952,328,814.47
  5. Step 5: Solve for x
    x = 952,328,814.47/35,546.71
  6. Step 6: Final answer
    x = 26,790.91

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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.