Finding the Fourth Proportional to 2,404, 3,317.52 and 1,300
Calculator
Solution
The fourth proportional to 2,404, 3,317.52 and 1,300 is: 1,794
Step by Step Solution
- Step 1: Write the proportion equation
2,404 : 3,317.52 = 1,300 : x - Step 2: Convert to fraction form
2,404/3,317.52 = 1,300/x - Step 3: Cross multiply
2,404x = 3,317.52 × 1,300 - Step 4: Simplify right side
2,404x = 4,312,776 - Step 5: Solve for x
x = 4,312,776/2,404 - Step 6: Final answer
x = 1,794
Related Problems
Find fourth proportional to 1,202, 1,658.76 and 650
Half scale
Find fourth proportional to 4,808, 6,635.04 and 2,600
Double scale
Find fourth proportional to 2,405, 3,318.90 and 1,301
Similar ratio
Find fourth proportional to 3,606, 4,976.28 and 1,950
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.