Finding the Fourth Proportional to 69,934.41, 104,826.92 and 27,756.09
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Solution
The fourth proportional to 69,934.41, 104,826.92 and 27,756.09 is: 41,604.49
Step by Step Solution
- Step 1: Write the proportion equation
69,934.41 : 104,826.92 = 27,756.09 : x - Step 2: Convert to fraction form
69,934.41/104,826.92 = 27,756.09/x - Step 3: Cross multiply
69,934.41x = 104,826.92 × 27,756.09 - Step 4: Simplify right side
69,934.41x = 2,909,585,287.16 - Step 5: Solve for x
x = 2,909,585,287.16/69,934.41 - Step 6: Final answer
x = 41,604.49
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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.