Finding the Third Proportional to 4,640 and 10,868
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Solution
The third proportional to 4,640 and 10,868 is: 25,455.48
Step by Step Solution
- Step 1: Write the proportion equation
4,640 : 10,868 = 10,868 : x - Step 2: Convert to fraction form
4,640/10,868 = 10,868/x - Step 3: Cross multiply
4,640x = 10,868 × 10,868 - Step 4: Simplify right side
4,640x = 118,113,424 - Step 5: Solve for x
x = 118,113,424/4,640 - Step 6: Final answer
x = 25,455.48
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.