Home / 26,386-39,515

Finding the Third Proportional to 26,386 and 39,515

Calculator

Solution

The third proportional to 26,386 and 39,515 is: 59,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,386 : 39,515 = 39,515 : x
  2. Step 2: Convert to fraction form
    26,386/39,515 = 39,515/x
  3. Step 3: Cross multiply
    26,386x = 39,515 × 39,515
  4. Step 4: Simplify right side
    26,386x = 1,561,435,225
  5. Step 5: Solve for x
    x = 1,561,435,225/26,386
  6. Step 6: Final answer
    x = 59,176.66

Related Problems

Find third proportional to 13,193 and 19,757.50
Half scale
Find third proportional to 52,772 and 79,030
Double scale
Find third proportional to 26,388 and 39,518
Similar ratio
Find third proportional to 39,579 and 59,272.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.