Finding the Fourth Proportional to 60,408, 83,363.04 and 33,912
Calculator
Solution
The fourth proportional to 60,408, 83,363.04 and 33,912 is: 46,798.56
Step by Step Solution
- Step 1: Write the proportion equation
60,408 : 83,363.04 = 33,912 : x - Step 2: Convert to fraction form
60,408/83,363.04 = 33,912/x - Step 3: Cross multiply
60,408x = 83,363.04 × 33,912 - Step 4: Simplify right side
60,408x = 2,827,007,412.48 - Step 5: Solve for x
x = 2,827,007,412.48/60,408 - Step 6: Final answer
x = 46,798.56
Related Problems
Find fourth proportional to 30,204, 41,681.52 and 16,956
Half scale
Find fourth proportional to 120,816, 166,726.08 and 67,824
Double scale
Find fourth proportional to 60,409, 83,364.42 and 33,913
Similar ratio
Find fourth proportional to 90,612, 125,044.56 and 50,868
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.