Finding the Third Proportional to 3,670 and 7,964
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Solution
The third proportional to 3,670 and 7,964 is: 17,282.10
Step by Step Solution
- Step 1: Write the proportion equation
3,670 : 7,964 = 7,964 : x - Step 2: Convert to fraction form
3,670/7,964 = 7,964/x - Step 3: Cross multiply
3,670x = 7,964 × 7,964 - Step 4: Simplify right side
3,670x = 63,425,296 - Step 5: Solve for x
x = 63,425,296/3,670 - Step 6: Final answer
x = 17,282.10
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.