Finding the Third Proportional to 4,890 and 9,535
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Solution
The third proportional to 4,890 and 9,535 is: 18,592.28
Step by Step Solution
- Step 1: Write the proportion equation
4,890 : 9,535 = 9,535 : x - Step 2: Convert to fraction form
4,890/9,535 = 9,535/x - Step 3: Cross multiply
4,890x = 9,535 × 9,535 - Step 4: Simplify right side
4,890x = 90,916,225 - Step 5: Solve for x
x = 90,916,225/4,890 - Step 6: Final answer
x = 18,592.28
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.