Finding the Fourth Proportional to 5,193.23, 7,166.60 and 3,202.99
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Solution
The fourth proportional to 5,193.23, 7,166.60 and 3,202.99 is: 4,420.09
Step by Step Solution
- Step 1: Write the proportion equation
5,193.23 : 7,166.60 = 3,202.99 : x - Step 2: Convert to fraction form
5,193.23/7,166.60 = 3,202.99/x - Step 3: Cross multiply
5,193.23x = 7,166.60 × 3,202.99 - Step 4: Simplify right side
5,193.23x = 22,954,548.13 - Step 5: Solve for x
x = 22,954,548.13/5,193.23 - Step 6: Final answer
x = 4,420.09
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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.