Home / 7,960-19,270

Finding the Third Proportional to 7,960 and 19,270

Calculator

Solution

The third proportional to 7,960 and 19,270 is: 46,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960 : 19,270 = 19,270 : x
  2. Step 2: Convert to fraction form
    7,960/19,270 = 19,270/x
  3. Step 3: Cross multiply
    7,960x = 19,270 × 19,270
  4. Step 4: Simplify right side
    7,960x = 371,332,900
  5. Step 5: Solve for x
    x = 371,332,900/7,960
  6. Step 6: Final answer
    x = 46,649.86

Related Problems

Find third proportional to 3,980 and 9,635
Half scale
Find third proportional to 15,920 and 38,540
Double scale
Find third proportional to 7,962 and 19,275
Similar ratio
Find third proportional to 11,940 and 28,905
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.