Home / 39,064-57,867

Finding the Third Proportional to 39,064 and 57,867

Calculator

Solution

The third proportional to 39,064 and 57,867 is: 85,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,064 : 57,867 = 57,867 : x
  2. Step 2: Convert to fraction form
    39,064/57,867 = 57,867/x
  3. Step 3: Cross multiply
    39,064x = 57,867 × 57,867
  4. Step 4: Simplify right side
    39,064x = 3,348,589,689
  5. Step 5: Solve for x
    x = 3,348,589,689/39,064
  6. Step 6: Final answer
    x = 85,720.60

Related Problems

Find third proportional to 19,532 and 28,933.50
Half scale
Find third proportional to 78,128 and 115,734
Double scale
Find third proportional to 39,066 and 57,870
Similar ratio
Find third proportional to 58,596 and 86,800.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.