Finding the Third Proportional to 6,986 and 10,722
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Solution
The third proportional to 6,986 and 10,722 is: 16,455.95
Step by Step Solution
- Step 1: Write the proportion equation
6,986 : 10,722 = 10,722 : x - Step 2: Convert to fraction form
6,986/10,722 = 10,722/x - Step 3: Cross multiply
6,986x = 10,722 × 10,722 - Step 4: Simplify right side
6,986x = 114,961,284 - Step 5: Solve for x
x = 114,961,284/6,986 - Step 6: Final answer
x = 16,455.95
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.