Home / 13,190-28,660

Finding the Third Proportional to 13,190 and 28,660

Calculator

Solution

The third proportional to 13,190 and 28,660 is: 62,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190 : 28,660 = 28,660 : x
  2. Step 2: Convert to fraction form
    13,190/28,660 = 28,660/x
  3. Step 3: Cross multiply
    13,190x = 28,660 × 28,660
  4. Step 4: Simplify right side
    13,190x = 821,395,600
  5. Step 5: Solve for x
    x = 821,395,600/13,190
  6. Step 6: Final answer
    x = 62,274.12

Related Problems

Find third proportional to 6,595 and 14,330
Half scale
Find third proportional to 26,380 and 57,320
Double scale
Find third proportional to 13,192 and 28,664
Similar ratio
Find third proportional to 19,785 and 42,990
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.