Finding the Fourth Proportional to 32,458, 48,687 and 10,570
Calculator
Solution
The fourth proportional to 32,458, 48,687 and 10,570 is: 15,855
Step by Step Solution
- Step 1: Write the proportion equation
32,458 : 48,687 = 10,570 : x - Step 2: Convert to fraction form
32,458/48,687 = 10,570/x - Step 3: Cross multiply
32,458x = 48,687 × 10,570 - Step 4: Simplify right side
32,458x = 514,621,590 - Step 5: Solve for x
x = 514,621,590/32,458 - Step 6: Final answer
x = 15,855
Related Problems
Find fourth proportional to 16,229, 24,343.50 and 5,285
Half scale
Find fourth proportional to 64,916, 97,374 and 21,140
Double scale
Find fourth proportional to 32,459, 48,688.50 and 10,571
Similar ratio
Find fourth proportional to 48,687, 73,030.50 and 15,855
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.