Home / 17,828-27,716

Finding the Third Proportional to 17,828 and 27,716

Calculator

Solution

The third proportional to 17,828 and 27,716 is: 43,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,828 : 27,716 = 27,716 : x
  2. Step 2: Convert to fraction form
    17,828/27,716 = 27,716/x
  3. Step 3: Cross multiply
    17,828x = 27,716 × 27,716
  4. Step 4: Simplify right side
    17,828x = 768,176,656
  5. Step 5: Solve for x
    x = 768,176,656/17,828
  6. Step 6: Final answer
    x = 43,088.21

Related Problems

Find third proportional to 8,914 and 13,858
Half scale
Find third proportional to 35,656 and 55,432
Double scale
Find third proportional to 17,830 and 27,719
Similar ratio
Find third proportional to 26,742 and 41,574
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.