Home / 12,733.26-19,099.89-4,413.28

Finding the Fourth Proportional to 12,733.26, 19,099.89 and 4,413.28

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Solution

The fourth proportional to 12,733.26, 19,099.89 and 4,413.28 is: 6,619.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733.26 : 19,099.89 = 4,413.28 : x
  2. Step 2: Convert to fraction form
    12,733.26/19,099.89 = 4,413.28/x
  3. Step 3: Cross multiply
    12,733.26x = 19,099.89 × 4,413.28
  4. Step 4: Simplify right side
    12,733.26x = 84,293,158.89
  5. Step 5: Solve for x
    x = 84,293,158.89/12,733.26
  6. Step 6: Final answer
    x = 6,619.92

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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.