Finding the Fourth Proportional to 29,400, 44,100.72 and 7,512
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Solution
The fourth proportional to 29,400, 44,100.72 and 7,512 is: 11,268.18
Step by Step Solution
- Step 1: Write the proportion equation
29,400 : 44,100.72 = 7,512 : x - Step 2: Convert to fraction form
29,400/44,100.72 = 7,512/x - Step 3: Cross multiply
29,400x = 44,100.72 × 7,512 - Step 4: Simplify right side
29,400x = 331,284,608.64 - Step 5: Solve for x
x = 331,284,608.64/29,400 - Step 6: Final answer
x = 11,268.18
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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.