Home / 12,734.67-19,101.60-4,413.90

Finding the Fourth Proportional to 12,734.67, 19,101.60 and 4,413.90

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Solution

The fourth proportional to 12,734.67, 19,101.60 and 4,413.90 is: 6,620.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734.67 : 19,101.60 = 4,413.90 : x
  2. Step 2: Convert to fraction form
    12,734.67/19,101.60 = 4,413.90/x
  3. Step 3: Cross multiply
    12,734.67x = 19,101.60 × 4,413.90
  4. Step 4: Simplify right side
    12,734.67x = 84,312,552.24
  5. Step 5: Solve for x
    x = 84,312,552.24/12,734.67
  6. Step 6: Final answer
    x = 6,620.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.