Home / 26,455-38,220

Finding the Third Proportional to 26,455 and 38,220

Calculator

Solution

The third proportional to 26,455 and 38,220 is: 55,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455 : 38,220 = 38,220 : x
  2. Step 2: Convert to fraction form
    26,455/38,220 = 38,220/x
  3. Step 3: Cross multiply
    26,455x = 38,220 × 38,220
  4. Step 4: Simplify right side
    26,455x = 1,460,768,400
  5. Step 5: Solve for x
    x = 1,460,768,400/26,455
  6. Step 6: Final answer
    x = 55,217.10

Related Problems

Find third proportional to 13,227.50 and 19,110
Half scale
Find third proportional to 52,910 and 76,440
Double scale
Find third proportional to 26,457 and 38,223
Similar ratio
Find third proportional to 39,682.50 and 57,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.