Finding the Fourth Proportional to 16,906.88, 25,357.36 and 4,592
Calculator
Solution
The fourth proportional to 16,906.88, 25,357.36 and 4,592 is: 6,887.20
Step by Step Solution
- Step 1: Write the proportion equation
16,906.88 : 25,357.36 = 4,592 : x - Step 2: Convert to fraction form
16,906.88/25,357.36 = 4,592/x - Step 3: Cross multiply
16,906.88x = 25,357.36 × 4,592 - Step 4: Simplify right side
16,906.88x = 116,440,997.12 - Step 5: Solve for x
x = 116,440,997.12/16,906.88 - Step 6: Final answer
x = 6,887.20
Related Problems
Find fourth proportional to 8,453.44, 12,678.68 and 2,296
Half scale
Find fourth proportional to 33,813.76, 50,714.72 and 9,184
Double scale
Find fourth proportional to 16,907.88, 25,358.86 and 4,593
Similar ratio
Find fourth proportional to 25,360.32, 38,036.04 and 6,888
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.