Home / 34,413.57-47,489.97-19,305.96

Finding the Fourth Proportional to 34,413.57, 47,489.97 and 19,305.96

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Solution

The fourth proportional to 34,413.57, 47,489.97 and 19,305.96 is: 26,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,413.57 : 47,489.97 = 19,305.96 : x
  2. Step 2: Convert to fraction form
    34,413.57/47,489.97 = 19,305.96/x
  3. Step 3: Cross multiply
    34,413.57x = 47,489.97 × 19,305.96
  4. Step 4: Simplify right side
    34,413.57x = 916,839,355.53
  5. Step 5: Solve for x
    x = 916,839,355.53/34,413.57
  6. Step 6: Final answer
    x = 26,641.80

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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.