Finding the Fourth Proportional to 3,769, 5,653.50 and 1,033
Calculator
Solution
The fourth proportional to 3,769, 5,653.50 and 1,033 is: 1,549.50
Step by Step Solution
- Step 1: Write the proportion equation
3,769 : 5,653.50 = 1,033 : x - Step 2: Convert to fraction form
3,769/5,653.50 = 1,033/x - Step 3: Cross multiply
3,769x = 5,653.50 × 1,033 - Step 4: Simplify right side
3,769x = 5,840,065.50 - Step 5: Solve for x
x = 5,840,065.50/3,769 - Step 6: Final answer
x = 1,549.50
Related Problems
Find fourth proportional to 1,884.50, 2,826.75 and 516.50
Half scale
Find fourth proportional to 7,538, 11,307 and 2,066
Double scale
Find fourth proportional to 3,770, 5,655 and 1,034
Similar ratio
Find fourth proportional to 5,653.50, 8,480.25 and 1,549.50
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.