Home / 15,652-20,319

Finding the Third Proportional to 15,652 and 20,319

Calculator

Solution

The third proportional to 15,652 and 20,319 is: 26,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652 : 20,319 = 20,319 : x
  2. Step 2: Convert to fraction form
    15,652/20,319 = 20,319/x
  3. Step 3: Cross multiply
    15,652x = 20,319 × 20,319
  4. Step 4: Simplify right side
    15,652x = 412,861,761
  5. Step 5: Solve for x
    x = 412,861,761/15,652
  6. Step 6: Final answer
    x = 26,377.57

Related Problems

Find third proportional to 7,826 and 10,159.50
Half scale
Find third proportional to 31,304 and 40,638
Double scale
Find third proportional to 15,654 and 20,322
Similar ratio
Find third proportional to 23,478 and 30,478.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.