Finding the Fourth Proportional to 27,684.94, 41,534.01 and 8,964.99
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Solution
The fourth proportional to 27,684.94, 41,534.01 and 8,964.99 is: 13,449.62
Step by Step Solution
- Step 1: Write the proportion equation
27,684.94 : 41,534.01 = 8,964.99 : x - Step 2: Convert to fraction form
27,684.94/41,534.01 = 8,964.99/x - Step 3: Cross multiply
27,684.94x = 41,534.01 × 8,964.99 - Step 4: Simplify right side
27,684.94x = 372,351,984.31 - Step 5: Solve for x
x = 372,351,984.31/27,684.94 - Step 6: Final answer
x = 13,449.62
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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.