Finding the Fourth Proportional to 9,571.50, 14,357.25 and 2,646
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Solution
The fourth proportional to 9,571.50, 14,357.25 and 2,646 is: 3,969
Step by Step Solution
- Step 1: Write the proportion equation
9,571.50 : 14,357.25 = 2,646 : x - Step 2: Convert to fraction form
9,571.50/14,357.25 = 2,646/x - Step 3: Cross multiply
9,571.50x = 14,357.25 × 2,646 - Step 4: Simplify right side
9,571.50x = 37,989,283.50 - Step 5: Solve for x
x = 37,989,283.50/9,571.50 - Step 6: Final answer
x = 3,969
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Double scale
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1.5x scale
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.