Finding the Third Proportional to 4,991.63 and 11,309.63
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Solution
The third proportional to 4,991.63 and 11,309.63 is: 25,624.44
Step by Step Solution
- Step 1: Write the proportion equation
4,991.63 : 11,309.63 = 11,309.63 : x - Step 2: Convert to fraction form
4,991.63/11,309.63 = 11,309.63/x - Step 3: Cross multiply
4,991.63x = 11,309.63 × 11,309.63 - Step 4: Simplify right side
4,991.63x = 127,907,617.64 - Step 5: Solve for x
x = 127,907,617.64/4,991.63 - Step 6: Final answer
x = 25,624.44
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Why These Related Problems?
These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.