Finding the Third Proportional to 5,351.63 and 7,809.75
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Solution
The third proportional to 5,351.63 and 7,809.75 is: 11,396.95
Step by Step Solution
- Step 1: Write the proportion equation
5,351.63 : 7,809.75 = 7,809.75 : x - Step 2: Convert to fraction form
5,351.63/7,809.75 = 7,809.75/x - Step 3: Cross multiply
5,351.63x = 7,809.75 × 7,809.75 - Step 4: Simplify right side
5,351.63x = 60,992,195.06 - Step 5: Solve for x
x = 60,992,195.06/5,351.63 - Step 6: Final answer
x = 11,396.95
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.