Finding the Fourth Proportional to 14,360.76, 19,818 and 8,073
Calculator
Solution
The fourth proportional to 14,360.76, 19,818 and 8,073 is: 11,140.82
Step by Step Solution
- Step 1: Write the proportion equation
14,360.76 : 19,818 = 8,073 : x - Step 2: Convert to fraction form
14,360.76/19,818 = 8,073/x - Step 3: Cross multiply
14,360.76x = 19,818 × 8,073 - Step 4: Simplify right side
14,360.76x = 159,990,714 - Step 5: Solve for x
x = 159,990,714/14,360.76 - Step 6: Final answer
x = 11,140.82
Related Problems
Find fourth proportional to 7,180.38, 9,909 and 4,036.50
Half scale
Find fourth proportional to 28,721.52, 39,636 and 16,146
Double scale
Find fourth proportional to 14,361.76, 19,819.38 and 8,074
Similar ratio
Find fourth proportional to 21,541.14, 29,727 and 12,109.50
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.