Home / 19,828-43,100

Finding the Third Proportional to 19,828 and 43,100

Calculator

Solution

The third proportional to 19,828 and 43,100 is: 93,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,828 : 43,100 = 43,100 : x
  2. Step 2: Convert to fraction form
    19,828/43,100 = 43,100/x
  3. Step 3: Cross multiply
    19,828x = 43,100 × 43,100
  4. Step 4: Simplify right side
    19,828x = 1,857,610,000
  5. Step 5: Solve for x
    x = 1,857,610,000/19,828
  6. Step 6: Final answer
    x = 93,686.20

Related Problems

Find third proportional to 9,914 and 21,550
Half scale
Find third proportional to 39,656 and 86,200
Double scale
Find third proportional to 19,830 and 43,104
Similar ratio
Find third proportional to 29,742 and 64,650
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.