Finding the Third Proportional to 4,456 and 9,776
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Solution
The third proportional to 4,456 and 9,776 is: 21,447.53
Step by Step Solution
- Step 1: Write the proportion equation
4,456 : 9,776 = 9,776 : x - Step 2: Convert to fraction form
4,456/9,776 = 9,776/x - Step 3: Cross multiply
4,456x = 9,776 × 9,776 - Step 4: Simplify right side
4,456x = 95,570,176 - Step 5: Solve for x
x = 95,570,176/4,456 - Step 6: Final answer
x = 21,447.53
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.