Home / 26,391-38,721

Finding the Third Proportional to 26,391 and 38,721

Calculator

Solution

The third proportional to 26,391 and 38,721 is: 56,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,391 : 38,721 = 38,721 : x
  2. Step 2: Convert to fraction form
    26,391/38,721 = 38,721/x
  3. Step 3: Cross multiply
    26,391x = 38,721 × 38,721
  4. Step 4: Simplify right side
    26,391x = 1,499,315,841
  5. Step 5: Solve for x
    x = 1,499,315,841/26,391
  6. Step 6: Final answer
    x = 56,811.63

Related Problems

Find third proportional to 13,195.50 and 19,360.50
Half scale
Find third proportional to 52,782 and 77,442
Double scale
Find third proportional to 26,393 and 38,724
Similar ratio
Find third proportional to 39,586.50 and 58,081.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.