Finding the Third Proportional to 5,513.06 and 8,163.28
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Solution
The third proportional to 5,513.06 and 8,163.28 is: 12,087.50
Step by Step Solution
- Step 1: Write the proportion equation
5,513.06 : 8,163.28 = 8,163.28 : x - Step 2: Convert to fraction form
5,513.06/8,163.28 = 8,163.28/x - Step 3: Cross multiply
5,513.06x = 8,163.28 × 8,163.28 - Step 4: Simplify right side
5,513.06x = 66,639,160.77 - Step 5: Solve for x
x = 66,639,160.77/5,513.06 - Step 6: Final answer
x = 12,087.50
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.