Finding the Fourth Proportional to 6,862, 10,293 and 2,245
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Solution
The fourth proportional to 6,862, 10,293 and 2,245 is: 3,367.50
Step by Step Solution
- Step 1: Write the proportion equation
6,862 : 10,293 = 2,245 : x - Step 2: Convert to fraction form
6,862/10,293 = 2,245/x - Step 3: Cross multiply
6,862x = 10,293 × 2,245 - Step 4: Simplify right side
6,862x = 23,107,785 - Step 5: Solve for x
x = 23,107,785/6,862 - Step 6: Final answer
x = 3,367.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.