Finding the Fourth Proportional to 23,627.60, 32,600.20 and 15,234
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Solution
The fourth proportional to 23,627.60, 32,600.20 and 15,234 is: 21,019.12
Step by Step Solution
- Step 1: Write the proportion equation
23,627.60 : 32,600.20 = 15,234 : x - Step 2: Convert to fraction form
23,627.60/32,600.20 = 15,234/x - Step 3: Cross multiply
23,627.60x = 32,600.20 × 15,234 - Step 4: Simplify right side
23,627.60x = 496,631,446.80 - Step 5: Solve for x
x = 496,631,446.80/23,627.60 - Step 6: Final answer
x = 21,019.12
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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.