Home / 16,720-19,536

Finding the Third Proportional to 16,720 and 19,536

Calculator

Solution

The third proportional to 16,720 and 19,536 is: 22,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,720 : 19,536 = 19,536 : x
  2. Step 2: Convert to fraction form
    16,720/19,536 = 19,536/x
  3. Step 3: Cross multiply
    16,720x = 19,536 × 19,536
  4. Step 4: Simplify right side
    16,720x = 381,655,296
  5. Step 5: Solve for x
    x = 381,655,296/16,720
  6. Step 6: Final answer
    x = 22,826.27

Related Problems

Find third proportional to 8,360 and 9,768
Half scale
Find third proportional to 33,440 and 39,072
Double scale
Find third proportional to 16,722 and 19,538
Similar ratio
Find third proportional to 25,080 and 29,304
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.