Finding the Fourth Proportional to 36,631.17, 50,552.01 and 20,718
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Solution
The fourth proportional to 36,631.17, 50,552.01 and 20,718 is: 28,591.40
Step by Step Solution
- Step 1: Write the proportion equation
36,631.17 : 50,552.01 = 20,718 : x - Step 2: Convert to fraction form
36,631.17/50,552.01 = 20,718/x - Step 3: Cross multiply
36,631.17x = 50,552.01 × 20,718 - Step 4: Simplify right side
36,631.17x = 1,047,336,543.18 - Step 5: Solve for x
x = 1,047,336,543.18/36,631.17 - Step 6: Final answer
x = 28,591.40
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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.