Home / 16,871-26,815

Finding the Third Proportional to 16,871 and 26,815

Calculator

Solution

The third proportional to 16,871 and 26,815 is: 42,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871 : 26,815 = 26,815 : x
  2. Step 2: Convert to fraction form
    16,871/26,815 = 26,815/x
  3. Step 3: Cross multiply
    16,871x = 26,815 × 26,815
  4. Step 4: Simplify right side
    16,871x = 719,044,225
  5. Step 5: Solve for x
    x = 719,044,225/16,871
  6. Step 6: Final answer
    x = 42,620.13

Related Problems

Find third proportional to 8,435.50 and 13,407.50
Half scale
Find third proportional to 33,742 and 53,630
Double scale
Find third proportional to 16,873 and 26,818
Similar ratio
Find third proportional to 25,306.50 and 40,222.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.