Finding the Third Proportional to 28,752 and 38,642
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Solution
The third proportional to 28,752 and 38,642 is: 51,933.92
Step by Step Solution
- Step 1: Write the proportion equation
28,752 : 38,642 = 38,642 : x - Step 2: Convert to fraction form
28,752/38,642 = 38,642/x - Step 3: Cross multiply
28,752x = 38,642 × 38,642 - Step 4: Simplify right side
28,752x = 1,493,204,164 - Step 5: Solve for x
x = 1,493,204,164/28,752 - Step 6: Final answer
x = 51,933.92
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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.