Finding the Fourth Proportional to 27,585.28, 41,380.35 and 8,866.99
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Solution
The fourth proportional to 27,585.28, 41,380.35 and 8,866.99 is: 13,301.27
Step by Step Solution
- Step 1: Write the proportion equation
27,585.28 : 41,380.35 = 8,866.99 : x - Step 2: Convert to fraction form
27,585.28/41,380.35 = 8,866.99/x - Step 3: Cross multiply
27,585.28x = 41,380.35 × 8,866.99 - Step 4: Simplify right side
27,585.28x = 366,919,149.65 - Step 5: Solve for x
x = 366,919,149.65/27,585.28 - Step 6: Final answer
x = 13,301.27
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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.