Home / 13,540-29,378

Finding the Third Proportional to 13,540 and 29,378

Calculator

Solution

The third proportional to 13,540 and 29,378 is: 63,742.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,540 : 29,378 = 29,378 : x
  2. Step 2: Convert to fraction form
    13,540/29,378 = 29,378/x
  3. Step 3: Cross multiply
    13,540x = 29,378 × 29,378
  4. Step 4: Simplify right side
    13,540x = 863,066,884
  5. Step 5: Solve for x
    x = 863,066,884/13,540
  6. Step 6: Final answer
    x = 63,742.02

Related Problems

Find third proportional to 6,770 and 14,689
Half scale
Find third proportional to 27,080 and 58,756
Double scale
Find third proportional to 13,542 and 29,382
Similar ratio
Find third proportional to 20,310 and 44,067
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.