Home / 19,711-30,537

Finding the Third Proportional to 19,711 and 30,537

Calculator

Solution

The third proportional to 19,711 and 30,537 is: 47,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711 : 30,537 = 30,537 : x
  2. Step 2: Convert to fraction form
    19,711/30,537 = 30,537/x
  3. Step 3: Cross multiply
    19,711x = 30,537 × 30,537
  4. Step 4: Simplify right side
    19,711x = 932,508,369
  5. Step 5: Solve for x
    x = 932,508,369/19,711
  6. Step 6: Final answer
    x = 47,309.03

Related Problems

Find third proportional to 9,855.50 and 15,268.50
Half scale
Find third proportional to 39,422 and 61,074
Double scale
Find third proportional to 19,713 and 30,540
Similar ratio
Find third proportional to 29,566.50 and 45,805.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.