Home / 20,758-27,306

Finding the Third Proportional to 20,758 and 27,306

Calculator

Solution

The third proportional to 20,758 and 27,306 is: 35,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,758 : 27,306 = 27,306 : x
  2. Step 2: Convert to fraction form
    20,758/27,306 = 27,306/x
  3. Step 3: Cross multiply
    20,758x = 27,306 × 27,306
  4. Step 4: Simplify right side
    20,758x = 745,617,636
  5. Step 5: Solve for x
    x = 745,617,636/20,758
  6. Step 6: Final answer
    x = 35,919.53

Related Problems

Find third proportional to 10,379 and 13,653
Half scale
Find third proportional to 41,516 and 54,612
Double scale
Find third proportional to 20,760 and 27,309
Similar ratio
Find third proportional to 31,137 and 40,959
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.