Finding the Fourth Proportional to 9,640, 14,460 and 2,344
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Solution
The fourth proportional to 9,640, 14,460 and 2,344 is: 3,516
Step by Step Solution
- Step 1: Write the proportion equation
9,640 : 14,460 = 2,344 : x - Step 2: Convert to fraction form
9,640/14,460 = 2,344/x - Step 3: Cross multiply
9,640x = 14,460 × 2,344 - Step 4: Simplify right side
9,640x = 33,894,240 - Step 5: Solve for x
x = 33,894,240/9,640 - Step 6: Final answer
x = 3,516
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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.