Finding the Fourth Proportional to 535.14, 738 and 460.41
Calculator
Solution
The fourth proportional to 535.14, 738 and 460.41 is: 634.94
Step by Step Solution
- Step 1: Write the proportion equation
535.14 : 738 = 460.41 : x - Step 2: Convert to fraction form
535.14/738 = 460.41/x - Step 3: Cross multiply
535.14x = 738 × 460.41 - Step 4: Simplify right side
535.14x = 339,782.58 - Step 5: Solve for x
x = 339,782.58/535.14 - Step 6: Final answer
x = 634.94
Related Problems
Find fourth proportional to 267.57, 369 and 230.21
Half scale
Find fourth proportional to 1,070.28, 1,476 and 920.82
Double scale
Find fourth proportional to 536.14, 739.38 and 461.41
Similar ratio
Find fourth proportional to 802.71, 1,107 and 690.62
1.5x scale
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.