Finding the Third Proportional to 4,053.75 and 8,739.75
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Solution
The third proportional to 4,053.75 and 8,739.75 is: 18,842.61
Step by Step Solution
- Step 1: Write the proportion equation
4,053.75 : 8,739.75 = 8,739.75 : x - Step 2: Convert to fraction form
4,053.75/8,739.75 = 8,739.75/x - Step 3: Cross multiply
4,053.75x = 8,739.75 × 8,739.75 - Step 4: Simplify right side
4,053.75x = 76,383,230.06 - Step 5: Solve for x
x = 76,383,230.06/4,053.75 - Step 6: Final answer
x = 18,842.61
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.