Home / 36,072-49,140

Finding the Third Proportional to 36,072 and 49,140

Calculator

Solution

The third proportional to 36,072 and 49,140 is: 66,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,072 : 49,140 = 49,140 : x
  2. Step 2: Convert to fraction form
    36,072/49,140 = 49,140/x
  3. Step 3: Cross multiply
    36,072x = 49,140 × 49,140
  4. Step 4: Simplify right side
    36,072x = 2,414,739,600
  5. Step 5: Solve for x
    x = 2,414,739,600/36,072
  6. Step 6: Final answer
    x = 66,942.22

Related Problems

Find third proportional to 18,036 and 24,570
Half scale
Find third proportional to 72,144 and 98,280
Double scale
Find third proportional to 36,074 and 49,143
Similar ratio
Find third proportional to 54,108 and 73,710
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.