Home / 26,440-38,928

Finding the Third Proportional to 26,440 and 38,928

Calculator

Solution

The third proportional to 26,440 and 38,928 is: 57,314.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,440 : 38,928 = 38,928 : x
  2. Step 2: Convert to fraction form
    26,440/38,928 = 38,928/x
  3. Step 3: Cross multiply
    26,440x = 38,928 × 38,928
  4. Step 4: Simplify right side
    26,440x = 1,515,389,184
  5. Step 5: Solve for x
    x = 1,515,389,184/26,440
  6. Step 6: Final answer
    x = 57,314.27

Related Problems

Find third proportional to 13,220 and 19,464
Half scale
Find third proportional to 52,880 and 77,856
Double scale
Find third proportional to 26,442 and 38,931
Similar ratio
Find third proportional to 39,660 and 58,392
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.