Home / 17,628-27,312

Finding the Third Proportional to 17,628 and 27,312

Calculator

Solution

The third proportional to 17,628 and 27,312 is: 42,315.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628 : 27,312 = 27,312 : x
  2. Step 2: Convert to fraction form
    17,628/27,312 = 27,312/x
  3. Step 3: Cross multiply
    17,628x = 27,312 × 27,312
  4. Step 4: Simplify right side
    17,628x = 745,945,344
  5. Step 5: Solve for x
    x = 745,945,344/17,628
  6. Step 6: Final answer
    x = 42,315.94

Related Problems

Find third proportional to 8,814 and 13,656
Half scale
Find third proportional to 35,256 and 54,624
Double scale
Find third proportional to 17,630 and 27,315
Similar ratio
Find third proportional to 26,442 and 40,968
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.