Finding the Fourth Proportional to 12,562, 18,843 and 3,328
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Solution
The fourth proportional to 12,562, 18,843 and 3,328 is: 4,992
Step by Step Solution
- Step 1: Write the proportion equation
12,562 : 18,843 = 3,328 : x - Step 2: Convert to fraction form
12,562/18,843 = 3,328/x - Step 3: Cross multiply
12,562x = 18,843 × 3,328 - Step 4: Simplify right side
12,562x = 62,709,504 - Step 5: Solve for x
x = 62,709,504/12,562 - Step 6: Final answer
x = 4,992
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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.