Home / 794-1,561

Finding the Third Proportional to 794 and 1,561

Calculator

Solution

The third proportional to 794 and 1,561 is: 3,068.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    794 : 1,561 = 1,561 : x
  2. Step 2: Convert to fraction form
    794/1,561 = 1,561/x
  3. Step 3: Cross multiply
    794x = 1,561 × 1,561
  4. Step 4: Simplify right side
    794x = 2,436,721
  5. Step 5: Solve for x
    x = 2,436,721/794
  6. Step 6: Final answer
    x = 3,068.92

Related Problems

Find third proportional to 397 and 780.50
Half scale
Find third proportional to 1,588 and 3,122
Double scale
Find third proportional to 796 and 1,565
Similar ratio
Find third proportional to 1,191 and 2,341.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.