Home / 21,184-29,759

Finding the Third Proportional to 21,184 and 29,759

Calculator

Solution

The third proportional to 21,184 and 29,759 is: 41,805.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184 : 29,759 = 29,759 : x
  2. Step 2: Convert to fraction form
    21,184/29,759 = 29,759/x
  3. Step 3: Cross multiply
    21,184x = 29,759 × 29,759
  4. Step 4: Simplify right side
    21,184x = 885,598,081
  5. Step 5: Solve for x
    x = 885,598,081/21,184
  6. Step 6: Final answer
    x = 41,805.05

Related Problems

Find third proportional to 10,592 and 14,879.50
Half scale
Find third proportional to 42,368 and 59,518
Double scale
Find third proportional to 21,186 and 29,762
Similar ratio
Find third proportional to 31,776 and 44,638.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.