Finding the Fourth Proportional to 8,228.62, 12,348.06 and 3,034
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Solution
The fourth proportional to 8,228.62, 12,348.06 and 3,034 is: 4,552.89
Step by Step Solution
- Step 1: Write the proportion equation
8,228.62 : 12,348.06 = 3,034 : x - Step 2: Convert to fraction form
8,228.62/12,348.06 = 3,034/x - Step 3: Cross multiply
8,228.62x = 12,348.06 × 3,034 - Step 4: Simplify right side
8,228.62x = 37,464,014.04 - Step 5: Solve for x
x = 37,464,014.04/8,228.62 - Step 6: Final answer
x = 4,552.89
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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.