Finding the Third Proportional to 19,520 and 26,847
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Solution
The third proportional to 19,520 and 26,847 is: 36,924.25
Step by Step Solution
- Step 1: Write the proportion equation
19,520 : 26,847 = 26,847 : x - Step 2: Convert to fraction form
19,520/26,847 = 26,847/x - Step 3: Cross multiply
19,520x = 26,847 × 26,847 - Step 4: Simplify right side
19,520x = 720,761,409 - Step 5: Solve for x
x = 720,761,409/19,520 - Step 6: Final answer
x = 36,924.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.