Finding the Fourth Proportional to 10,272.08, 14,170.97 and 6,020.99
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Solution
The fourth proportional to 10,272.08, 14,170.97 and 6,020.99 is: 8,306.32
Step by Step Solution
- Step 1: Write the proportion equation
10,272.08 : 14,170.97 = 6,020.99 : x - Step 2: Convert to fraction form
10,272.08/14,170.97 = 6,020.99/x - Step 3: Cross multiply
10,272.08x = 14,170.97 × 6,020.99 - Step 4: Simplify right side
10,272.08x = 85,323,222.49 - Step 5: Solve for x
x = 85,323,222.49/10,272.08 - Step 6: Final answer
x = 8,306.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.