Finding the Fourth Proportional to 13,473, 18,594 and 7,884
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Solution
The fourth proportional to 13,473, 18,594 and 7,884 is: 10,880.66
Step by Step Solution
- Step 1: Write the proportion equation
13,473 : 18,594 = 7,884 : x - Step 2: Convert to fraction form
13,473/18,594 = 7,884/x - Step 3: Cross multiply
13,473x = 18,594 × 7,884 - Step 4: Simplify right side
13,473x = 146,595,096 - Step 5: Solve for x
x = 146,595,096/13,473 - Step 6: Final answer
x = 10,880.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.