Home / 19,005-40,716

Finding the Third Proportional to 19,005 and 40,716

Calculator

Solution

The third proportional to 19,005 and 40,716 is: 87,229.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005 : 40,716 = 40,716 : x
  2. Step 2: Convert to fraction form
    19,005/40,716 = 40,716/x
  3. Step 3: Cross multiply
    19,005x = 40,716 × 40,716
  4. Step 4: Simplify right side
    19,005x = 1,657,792,656
  5. Step 5: Solve for x
    x = 1,657,792,656/19,005
  6. Step 6: Final answer
    x = 87,229.29

Related Problems

Find third proportional to 9,502.50 and 20,358
Half scale
Find third proportional to 38,010 and 81,432
Double scale
Find third proportional to 19,007 and 40,720
Similar ratio
Find third proportional to 28,507.50 and 61,074
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.