Finding the Fourth Proportional to 39,948, 59,922 and 10,764
Calculator
Solution
The fourth proportional to 39,948, 59,922 and 10,764 is: 16,146
Step by Step Solution
- Step 1: Write the proportion equation
39,948 : 59,922 = 10,764 : x - Step 2: Convert to fraction form
39,948/59,922 = 10,764/x - Step 3: Cross multiply
39,948x = 59,922 × 10,764 - Step 4: Simplify right side
39,948x = 645,000,408 - Step 5: Solve for x
x = 645,000,408/39,948 - Step 6: Final answer
x = 16,146
Related Problems
Find fourth proportional to 19,974, 29,961 and 5,382
Half scale
Find fourth proportional to 79,896, 119,844 and 21,528
Double scale
Find fourth proportional to 39,949, 59,923.50 and 10,765
Similar ratio
Find fourth proportional to 59,922, 89,883 and 16,146
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.