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Finding the Fourth Proportional to 6,413.33, 9,620.67 and 1,733.38

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Solution

The fourth proportional to 6,413.33, 9,620.67 and 1,733.38 is: 2,600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.33 : 9,620.67 = 1,733.38 : x
  2. Step 2: Convert to fraction form
    6,413.33/9,620.67 = 1,733.38/x
  3. Step 3: Cross multiply
    6,413.33x = 9,620.67 × 1,733.38
  4. Step 4: Simplify right side
    6,413.33x = 16,676,252.91
  5. Step 5: Solve for x
    x = 16,676,252.91/6,413.33
  6. Step 6: Final answer
    x = 2,600.25

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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.