Home / 39,512-57,708

Finding the Third Proportional to 39,512 and 57,708

Calculator

Solution

The third proportional to 39,512 and 57,708 is: 84,283.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,512 : 57,708 = 57,708 : x
  2. Step 2: Convert to fraction form
    39,512/57,708 = 57,708/x
  3. Step 3: Cross multiply
    39,512x = 57,708 × 57,708
  4. Step 4: Simplify right side
    39,512x = 3,330,213,264
  5. Step 5: Solve for x
    x = 3,330,213,264/39,512
  6. Step 6: Final answer
    x = 84,283.59

Related Problems

Find third proportional to 19,756 and 28,854
Half scale
Find third proportional to 79,024 and 115,416
Double scale
Find third proportional to 39,514 and 57,711
Similar ratio
Find third proportional to 59,268 and 86,562
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.