Home / 28,872-43,386

Finding the Third Proportional to 28,872 and 43,386

Calculator

Solution

The third proportional to 28,872 and 43,386 is: 65,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872 : 43,386 = 43,386 : x
  2. Step 2: Convert to fraction form
    28,872/43,386 = 43,386/x
  3. Step 3: Cross multiply
    28,872x = 43,386 × 43,386
  4. Step 4: Simplify right side
    28,872x = 1,882,344,996
  5. Step 5: Solve for x
    x = 1,882,344,996/28,872
  6. Step 6: Final answer
    x = 65,196.21

Related Problems

Find third proportional to 14,436 and 21,693
Half scale
Find third proportional to 57,744 and 86,772
Double scale
Find third proportional to 28,874 and 43,389
Similar ratio
Find third proportional to 43,308 and 65,079
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.