Finding the Fourth Proportional to 63,067.36, 87,048.12 and 37,912
Calculator
Solution
The fourth proportional to 63,067.36, 87,048.12 and 37,912 is: 52,327.68
Step by Step Solution
- Step 1: Write the proportion equation
63,067.36 : 87,048.12 = 37,912 : x - Step 2: Convert to fraction form
63,067.36/87,048.12 = 37,912/x - Step 3: Cross multiply
63,067.36x = 87,048.12 × 37,912 - Step 4: Simplify right side
63,067.36x = 3,300,168,325.44 - Step 5: Solve for x
x = 3,300,168,325.44/63,067.36 - Step 6: Final answer
x = 52,327.68
Related Problems
Find fourth proportional to 31,533.68, 43,524.06 and 18,956
Half scale
Find fourth proportional to 126,134.72, 174,096.24 and 75,824
Double scale
Find fourth proportional to 63,068.36, 87,049.50 and 37,913
Similar ratio
Find fourth proportional to 94,601.04, 130,572.18 and 56,868
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.