Home / 19,254-40,020

Finding the Third Proportional to 19,254 and 40,020

Calculator

Solution

The third proportional to 19,254 and 40,020 is: 83,182.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254 : 40,020 = 40,020 : x
  2. Step 2: Convert to fraction form
    19,254/40,020 = 40,020/x
  3. Step 3: Cross multiply
    19,254x = 40,020 × 40,020
  4. Step 4: Simplify right side
    19,254x = 1,601,600,400
  5. Step 5: Solve for x
    x = 1,601,600,400/19,254
  6. Step 6: Final answer
    x = 83,182.74

Related Problems

Find third proportional to 9,627 and 20,010
Half scale
Find third proportional to 38,508 and 80,040
Double scale
Find third proportional to 19,256 and 40,024
Similar ratio
Find third proportional to 28,881 and 60,030
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.