Home / 6,945.22-10,413.18-3,826.70

Finding the Fourth Proportional to 6,945.22, 10,413.18 and 3,826.70

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Solution

The fourth proportional to 6,945.22, 10,413.18 and 3,826.70 is: 5,737.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.22 : 10,413.18 = 3,826.70 : x
  2. Step 2: Convert to fraction form
    6,945.22/10,413.18 = 3,826.70/x
  3. Step 3: Cross multiply
    6,945.22x = 10,413.18 × 3,826.70
  4. Step 4: Simplify right side
    6,945.22x = 39,848,115.91
  5. Step 5: Solve for x
    x = 39,848,115.91/6,945.22
  6. Step 6: Final answer
    x = 5,737.49

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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.