Finding the Third Proportional to 3,876.25 and 8,395.75
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Solution
The third proportional to 3,876.25 and 8,395.75 is: 18,184.75
Step by Step Solution
- Step 1: Write the proportion equation
3,876.25 : 8,395.75 = 8,395.75 : x - Step 2: Convert to fraction form
3,876.25/8,395.75 = 8,395.75/x - Step 3: Cross multiply
3,876.25x = 8,395.75 × 8,395.75 - Step 4: Simplify right side
3,876.25x = 70,488,618.06 - Step 5: Solve for x
x = 70,488,618.06/3,876.25 - Step 6: Final answer
x = 18,184.75
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.