Home / 15,092-20,853

Finding the Third Proportional to 15,092 and 20,853

Calculator

Solution

The third proportional to 15,092 and 20,853 is: 28,813.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092 : 20,853 = 20,853 : x
  2. Step 2: Convert to fraction form
    15,092/20,853 = 20,853/x
  3. Step 3: Cross multiply
    15,092x = 20,853 × 20,853
  4. Step 4: Simplify right side
    15,092x = 434,847,609
  5. Step 5: Solve for x
    x = 434,847,609/15,092
  6. Step 6: Final answer
    x = 28,813.12

Related Problems

Find third proportional to 7,546 and 10,426.50
Half scale
Find third proportional to 30,184 and 41,706
Double scale
Find third proportional to 15,094 and 20,856
Similar ratio
Find third proportional to 22,638 and 31,279.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.