Finding the Third Proportional to 4,500 and 9,864
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Solution
The third proportional to 4,500 and 9,864 is: 21,621.89
Step by Step Solution
- Step 1: Write the proportion equation
4,500 : 9,864 = 9,864 : x - Step 2: Convert to fraction form
4,500/9,864 = 9,864/x - Step 3: Cross multiply
4,500x = 9,864 × 9,864 - Step 4: Simplify right side
4,500x = 97,298,496 - Step 5: Solve for x
x = 97,298,496/4,500 - Step 6: Final answer
x = 21,621.89
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.