Finding the Fourth Proportional to 25,741, 38,618 and 7,273
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Solution
The fourth proportional to 25,741, 38,618 and 7,273 is: 10,911.34
Step by Step Solution
- Step 1: Write the proportion equation
25,741 : 38,618 = 7,273 : x - Step 2: Convert to fraction form
25,741/38,618 = 7,273/x - Step 3: Cross multiply
25,741x = 38,618 × 7,273 - Step 4: Simplify right side
25,741x = 280,868,714 - Step 5: Solve for x
x = 280,868,714/25,741 - Step 6: Final answer
x = 10,911.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.