Finding the Third Proportional to 19,938 and 47,000
Calculator
Solution
The third proportional to 19,938 and 47,000 is: 110,793.46
Step by Step Solution
- Step 1: Write the proportion equation
19,938 : 47,000 = 47,000 : x - Step 2: Convert to fraction form
19,938/47,000 = 47,000/x - Step 3: Cross multiply
19,938x = 47,000 × 47,000 - Step 4: Simplify right side
19,938x = 2,209,000,000 - Step 5: Solve for x
x = 2,209,000,000/19,938 - Step 6: Final answer
x = 110,793.46
Related Problems
Find third proportional to 9,969 and 23,500
Half scale
Find third proportional to 39,876 and 94,000
Double scale
Find third proportional to 19,940 and 47,005
Similar ratio
Find third proportional to 29,907 and 70,500
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.