Home / 15,405-23,843.50

Finding the Third Proportional to 15,405 and 23,843.50

Calculator

Solution

The third proportional to 15,405 and 23,843.50 is: 36,904.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,405 : 23,843.50 = 23,843.50 : x
  2. Step 2: Convert to fraction form
    15,405/23,843.50 = 23,843.50/x
  3. Step 3: Cross multiply
    15,405x = 23,843.50 × 23,843.50
  4. Step 4: Simplify right side
    15,405x = 568,512,492.25
  5. Step 5: Solve for x
    x = 568,512,492.25/15,405
  6. Step 6: Final answer
    x = 36,904.41

Related Problems

Find third proportional to 7,702.50 and 11,921.75
Half scale
Find third proportional to 30,810 and 47,687
Double scale
Find third proportional to 15,407 and 23,847
Similar ratio
Find third proportional to 23,107.50 and 35,765.25
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.