Finding the Third Proportional to 4,635.75 and 7,125.75
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Solution
The third proportional to 4,635.75 and 7,125.75 is: 10,953.20
Step by Step Solution
- Step 1: Write the proportion equation
4,635.75 : 7,125.75 = 7,125.75 : x - Step 2: Convert to fraction form
4,635.75/7,125.75 = 7,125.75/x - Step 3: Cross multiply
4,635.75x = 7,125.75 × 7,125.75 - Step 4: Simplify right side
4,635.75x = 50,776,313.06 - Step 5: Solve for x
x = 50,776,313.06/4,635.75 - Step 6: Final answer
x = 10,953.20
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.