Home / 17,508-27,718

Finding the Third Proportional to 17,508 and 27,718

Calculator

Solution

The third proportional to 17,508 and 27,718 is: 43,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508 : 27,718 = 27,718 : x
  2. Step 2: Convert to fraction form
    17,508/27,718 = 27,718/x
  3. Step 3: Cross multiply
    17,508x = 27,718 × 27,718
  4. Step 4: Simplify right side
    17,508x = 768,287,524
  5. Step 5: Solve for x
    x = 768,287,524/17,508
  6. Step 6: Final answer
    x = 43,882.08

Related Problems

Find third proportional to 8,754 and 13,859
Half scale
Find third proportional to 35,016 and 55,436
Double scale
Find third proportional to 17,510 and 27,721
Similar ratio
Find third proportional to 26,262 and 41,577
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.