Finding the Fourth Proportional to 19,076.50, 26,328 and 10,693
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Solution
The fourth proportional to 19,076.50, 26,328 and 10,693 is: 14,757.70
Step by Step Solution
- Step 1: Write the proportion equation
19,076.50 : 26,328 = 10,693 : x - Step 2: Convert to fraction form
19,076.50/26,328 = 10,693/x - Step 3: Cross multiply
19,076.50x = 26,328 × 10,693 - Step 4: Simplify right side
19,076.50x = 281,525,304 - Step 5: Solve for x
x = 281,525,304/19,076.50 - Step 6: Final answer
x = 14,757.70
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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.