Home / 6,795.23-10,194.67-5,413.78

Finding the Fourth Proportional to 6,795.23, 10,194.67 and 5,413.78

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Solution

The fourth proportional to 6,795.23, 10,194.67 and 5,413.78 is: 8,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.23 : 10,194.67 = 5,413.78 : x
  2. Step 2: Convert to fraction form
    6,795.23/10,194.67 = 5,413.78/x
  3. Step 3: Cross multiply
    6,795.23x = 10,194.67 × 5,413.78
  4. Step 4: Simplify right side
    6,795.23x = 55,191,681.83
  5. Step 5: Solve for x
    x = 55,191,681.83/6,795.23
  6. Step 6: Final answer
    x = 8,122.12

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1.5x scale

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.