Finding the Fourth Proportional to 5,000, 7,500 and 2,264
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Solution
The fourth proportional to 5,000, 7,500 and 2,264 is: 3,396
Step by Step Solution
- Step 1: Write the proportion equation
5,000 : 7,500 = 2,264 : x - Step 2: Convert to fraction form
5,000/7,500 = 2,264/x - Step 3: Cross multiply
5,000x = 7,500 × 2,264 - Step 4: Simplify right side
5,000x = 16,980,000 - Step 5: Solve for x
x = 16,980,000/5,000 - Step 6: Final answer
x = 3,396
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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.