Finding the Third Proportional to 4,488 and 9,828
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Solution
The third proportional to 4,488 and 9,828 is: 21,521.74
Step by Step Solution
- Step 1: Write the proportion equation
4,488 : 9,828 = 9,828 : x - Step 2: Convert to fraction form
4,488/9,828 = 9,828/x - Step 3: Cross multiply
4,488x = 9,828 × 9,828 - Step 4: Simplify right side
4,488x = 96,589,584 - Step 5: Solve for x
x = 96,589,584/4,488 - Step 6: Final answer
x = 21,521.74
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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.