Finding the Fourth Proportional to 29,788, 44,682 and 7,900
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Solution
The fourth proportional to 29,788, 44,682 and 7,900 is: 11,850
Step by Step Solution
- Step 1: Write the proportion equation
29,788 : 44,682 = 7,900 : x - Step 2: Convert to fraction form
29,788/44,682 = 7,900/x - Step 3: Cross multiply
29,788x = 44,682 × 7,900 - Step 4: Simplify right side
29,788x = 352,987,800 - Step 5: Solve for x
x = 352,987,800/29,788 - Step 6: Final answer
x = 11,850
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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.