Finding the Fourth Proportional to 41,618, 62,427 and 12,434
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Solution
The fourth proportional to 41,618, 62,427 and 12,434 is: 18,651
Step by Step Solution
- Step 1: Write the proportion equation
41,618 : 62,427 = 12,434 : x - Step 2: Convert to fraction form
41,618/62,427 = 12,434/x - Step 3: Cross multiply
41,618x = 62,427 × 12,434 - Step 4: Simplify right side
41,618x = 776,217,318 - Step 5: Solve for x
x = 776,217,318/41,618 - Step 6: Final answer
x = 18,651
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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.