Finding the Third Proportional to 21,810 and 33,564
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Solution
The third proportional to 21,810 and 33,564 is: 51,652.55
Step by Step Solution
- Step 1: Write the proportion equation
21,810 : 33,564 = 33,564 : x - Step 2: Convert to fraction form
21,810/33,564 = 33,564/x - Step 3: Cross multiply
21,810x = 33,564 × 33,564 - Step 4: Simplify right side
21,810x = 1,126,542,096 - Step 5: Solve for x
x = 1,126,542,096/21,810 - Step 6: Final answer
x = 51,652.55
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.