Home / 4,413.98-6,619.91-1,293.32

Finding the Fourth Proportional to 4,413.98, 6,619.91 and 1,293.32

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Solution

The fourth proportional to 4,413.98, 6,619.91 and 1,293.32 is: 1,939.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.98 : 6,619.91 = 1,293.32 : x
  2. Step 2: Convert to fraction form
    4,413.98/6,619.91 = 1,293.32/x
  3. Step 3: Cross multiply
    4,413.98x = 6,619.91 × 1,293.32
  4. Step 4: Simplify right side
    4,413.98x = 8,561,622.44
  5. Step 5: Solve for x
    x = 8,561,622.44/4,413.98
  6. Step 6: Final answer
    x = 1,939.66

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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.