Finding the Fourth Proportional to 29,066.50, 43,600.16 and 8,290
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Solution
The fourth proportional to 29,066.50, 43,600.16 and 8,290 is: 12,435.12
Step by Step Solution
- Step 1: Write the proportion equation
29,066.50 : 43,600.16 = 8,290 : x - Step 2: Convert to fraction form
29,066.50/43,600.16 = 8,290/x - Step 3: Cross multiply
29,066.50x = 43,600.16 × 8,290 - Step 4: Simplify right side
29,066.50x = 361,445,326.40 - Step 5: Solve for x
x = 361,445,326.40/29,066.50 - Step 6: Final answer
x = 12,435.12
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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.