Finding the Fourth Proportional to 42,996.58, 59,364.20 and 32,907
Calculator
Solution
The fourth proportional to 42,996.58, 59,364.20 and 32,907 is: 45,433.79
Step by Step Solution
- Step 1: Write the proportion equation
42,996.58 : 59,364.20 = 32,907 : x - Step 2: Convert to fraction form
42,996.58/59,364.20 = 32,907/x - Step 3: Cross multiply
42,996.58x = 59,364.20 × 32,907 - Step 4: Simplify right side
42,996.58x = 1,953,497,729.40 - Step 5: Solve for x
x = 1,953,497,729.40/42,996.58 - Step 6: Final answer
x = 45,433.79
Related Problems
Find fourth proportional to 21,498.29, 29,682.10 and 16,453.50
Half scale
Find fourth proportional to 85,993.16, 118,728.40 and 65,814
Double scale
Find fourth proportional to 42,997.58, 59,365.58 and 32,908
Similar ratio
Find fourth proportional to 64,494.87, 89,046.30 and 49,360.50
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.