Home / 13,756-19,140

Finding the Third Proportional to 13,756 and 19,140

Calculator

Solution

The third proportional to 13,756 and 19,140 is: 26,631.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756 : 19,140 = 19,140 : x
  2. Step 2: Convert to fraction form
    13,756/19,140 = 19,140/x
  3. Step 3: Cross multiply
    13,756x = 19,140 × 19,140
  4. Step 4: Simplify right side
    13,756x = 366,339,600
  5. Step 5: Solve for x
    x = 366,339,600/13,756
  6. Step 6: Final answer
    x = 26,631.26

Related Problems

Find third proportional to 6,878 and 9,570
Half scale
Find third proportional to 27,512 and 38,280
Double scale
Find third proportional to 13,758 and 19,143
Similar ratio
Find third proportional to 20,634 and 28,710
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.