Finding the Fourth Proportional to 5,192, 7,788 and 1,544
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Solution
The fourth proportional to 5,192, 7,788 and 1,544 is: 2,316
Step by Step Solution
- Step 1: Write the proportion equation
5,192 : 7,788 = 1,544 : x - Step 2: Convert to fraction form
5,192/7,788 = 1,544/x - Step 3: Cross multiply
5,192x = 7,788 × 1,544 - Step 4: Simplify right side
5,192x = 12,024,672 - Step 5: Solve for x
x = 12,024,672/5,192 - Step 6: Final answer
x = 2,316
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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.