Home / 4,413.30-6,619.95-1,293.18

Finding the Fourth Proportional to 4,413.30, 6,619.95 and 1,293.18

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Solution

The fourth proportional to 4,413.30, 6,619.95 and 1,293.18 is: 1,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.30 : 6,619.95 = 1,293.18 : x
  2. Step 2: Convert to fraction form
    4,413.30/6,619.95 = 1,293.18/x
  3. Step 3: Cross multiply
    4,413.30x = 6,619.95 × 1,293.18
  4. Step 4: Simplify right side
    4,413.30x = 8,560,786.94
  5. Step 5: Solve for x
    x = 8,560,786.94/4,413.30
  6. Step 6: Final answer
    x = 1,939.77

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Similar ratio
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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.