Home / 28,360-39,741

Finding the Third Proportional to 28,360 and 39,741

Calculator

Solution

The third proportional to 28,360 and 39,741 is: 55,689.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,360 : 39,741 = 39,741 : x
  2. Step 2: Convert to fraction form
    28,360/39,741 = 39,741/x
  3. Step 3: Cross multiply
    28,360x = 39,741 × 39,741
  4. Step 4: Simplify right side
    28,360x = 1,579,347,081
  5. Step 5: Solve for x
    x = 1,579,347,081/28,360
  6. Step 6: Final answer
    x = 55,689.25

Related Problems

Find third proportional to 14,180 and 19,870.50
Half scale
Find third proportional to 56,720 and 79,482
Double scale
Find third proportional to 28,362 and 39,744
Similar ratio
Find third proportional to 42,540 and 59,611.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.