Finding the Fourth Proportional to 5,845.06, 8,066.27 and 3,192.71
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Solution
The fourth proportional to 5,845.06, 8,066.27 and 3,192.71 is: 4,405.99
Step by Step Solution
- Step 1: Write the proportion equation
5,845.06 : 8,066.27 = 3,192.71 : x - Step 2: Convert to fraction form
5,845.06/8,066.27 = 3,192.71/x - Step 3: Cross multiply
5,845.06x = 8,066.27 × 3,192.71 - Step 4: Simplify right side
5,845.06x = 25,753,244.93 - Step 5: Solve for x
x = 25,753,244.93/5,845.06 - Step 6: Final answer
x = 4,405.99
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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.