Finding the Fourth Proportional to 22,830, 34,245 and 6,414
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Solution
The fourth proportional to 22,830, 34,245 and 6,414 is: 9,621
Step by Step Solution
- Step 1: Write the proportion equation
22,830 : 34,245 = 6,414 : x - Step 2: Convert to fraction form
22,830/34,245 = 6,414/x - Step 3: Cross multiply
22,830x = 34,245 × 6,414 - Step 4: Simplify right side
22,830x = 219,647,430 - Step 5: Solve for x
x = 219,647,430/22,830 - Step 6: Final answer
x = 9,621
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.