Finding the Third Proportional to 6,648 and 13,986
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Solution
The third proportional to 6,648 and 13,986 is: 29,423.62
Step by Step Solution
- Step 1: Write the proportion equation
6,648 : 13,986 = 13,986 : x - Step 2: Convert to fraction form
6,648/13,986 = 13,986/x - Step 3: Cross multiply
6,648x = 13,986 × 13,986 - Step 4: Simplify right side
6,648x = 195,608,196 - Step 5: Solve for x
x = 195,608,196/6,648 - Step 6: Final answer
x = 29,423.62
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.