Home / 35,720-53,904

Finding the Third Proportional to 35,720 and 53,904

Calculator

Solution

The third proportional to 35,720 and 53,904 is: 81,344.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,720 : 53,904 = 53,904 : x
  2. Step 2: Convert to fraction form
    35,720/53,904 = 53,904/x
  3. Step 3: Cross multiply
    35,720x = 53,904 × 53,904
  4. Step 4: Simplify right side
    35,720x = 2,905,641,216
  5. Step 5: Solve for x
    x = 2,905,641,216/35,720
  6. Step 6: Final answer
    x = 81,344.94

Related Problems

Find third proportional to 17,860 and 26,952
Half scale
Find third proportional to 71,440 and 107,808
Double scale
Find third proportional to 35,722 and 53,907
Similar ratio
Find third proportional to 53,580 and 80,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.