Home / 19,976-31,335

Finding the Third Proportional to 19,976 and 31,335

Calculator

Solution

The third proportional to 19,976 and 31,335 is: 49,153.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976 : 31,335 = 31,335 : x
  2. Step 2: Convert to fraction form
    19,976/31,335 = 31,335/x
  3. Step 3: Cross multiply
    19,976x = 31,335 × 31,335
  4. Step 4: Simplify right side
    19,976x = 981,882,225
  5. Step 5: Solve for x
    x = 981,882,225/19,976
  6. Step 6: Final answer
    x = 49,153.09

Related Problems

Find third proportional to 9,988 and 15,667.50
Half scale
Find third proportional to 39,952 and 62,670
Double scale
Find third proportional to 19,978 and 31,338
Similar ratio
Find third proportional to 29,964 and 47,002.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.