Home / 33,413.94-46,112.21-18,307.92

Finding the Fourth Proportional to 33,413.94, 46,112.21 and 18,307.92

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Solution

The fourth proportional to 33,413.94, 46,112.21 and 18,307.92 is: 25,265.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,413.94 : 46,112.21 = 18,307.92 : x
  2. Step 2: Convert to fraction form
    33,413.94/46,112.21 = 18,307.92/x
  3. Step 3: Cross multiply
    33,413.94x = 46,112.21 × 18,307.92
  4. Step 4: Simplify right side
    33,413.94x = 844,218,853.23
  5. Step 5: Solve for x
    x = 844,218,853.23/33,413.94
  6. Step 6: Final answer
    x = 25,265.47

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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.