Finding the Third Proportional to 15,795 and 21,141
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Solution
The third proportional to 15,795 and 21,141 is: 28,296.42
Step by Step Solution
- Step 1: Write the proportion equation
15,795 : 21,141 = 21,141 : x - Step 2: Convert to fraction form
15,795/21,141 = 21,141/x - Step 3: Cross multiply
15,795x = 21,141 × 21,141 - Step 4: Simplify right side
15,795x = 446,941,881 - Step 5: Solve for x
x = 446,941,881/15,795 - Step 6: Final answer
x = 28,296.42
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.