Finding the Fourth Proportional to 12,832, 19,248 and 3,104
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Solution
The fourth proportional to 12,832, 19,248 and 3,104 is: 4,656
Step by Step Solution
- Step 1: Write the proportion equation
12,832 : 19,248 = 3,104 : x - Step 2: Convert to fraction form
12,832/19,248 = 3,104/x - Step 3: Cross multiply
12,832x = 19,248 × 3,104 - Step 4: Simplify right side
12,832x = 59,745,792 - Step 5: Solve for x
x = 59,745,792/12,832 - Step 6: Final answer
x = 4,656
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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.