Finding the Fourth Proportional to 30,744, 46,116 and 8,856
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Solution
The fourth proportional to 30,744, 46,116 and 8,856 is: 13,284
Step by Step Solution
- Step 1: Write the proportion equation
30,744 : 46,116 = 8,856 : x - Step 2: Convert to fraction form
30,744/46,116 = 8,856/x - Step 3: Cross multiply
30,744x = 46,116 × 8,856 - Step 4: Simplify right side
30,744x = 408,403,296 - Step 5: Solve for x
x = 408,403,296/30,744 - Step 6: Final answer
x = 13,284
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.