Home / 19,382-28,996

Finding the Third Proportional to 19,382 and 28,996

Calculator

Solution

The third proportional to 19,382 and 28,996 is: 43,378.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382 : 28,996 = 28,996 : x
  2. Step 2: Convert to fraction form
    19,382/28,996 = 28,996/x
  3. Step 3: Cross multiply
    19,382x = 28,996 × 28,996
  4. Step 4: Simplify right side
    19,382x = 840,768,016
  5. Step 5: Solve for x
    x = 840,768,016/19,382
  6. Step 6: Final answer
    x = 43,378.81

Related Problems

Find third proportional to 9,691 and 14,498
Half scale
Find third proportional to 38,764 and 57,992
Double scale
Find third proportional to 19,384 and 28,999
Similar ratio
Find third proportional to 29,073 and 43,494
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.