Home / 21,350-34,107

Finding the Third Proportional to 21,350 and 34,107

Calculator

Solution

The third proportional to 21,350 and 34,107 is: 54,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,350 : 34,107 = 34,107 : x
  2. Step 2: Convert to fraction form
    21,350/34,107 = 34,107/x
  3. Step 3: Cross multiply
    21,350x = 34,107 × 34,107
  4. Step 4: Simplify right side
    21,350x = 1,163,287,449
  5. Step 5: Solve for x
    x = 1,163,287,449/21,350
  6. Step 6: Final answer
    x = 54,486.53

Related Problems

Find third proportional to 10,675 and 17,053.50
Half scale
Find third proportional to 42,700 and 68,214
Double scale
Find third proportional to 21,352 and 34,110
Similar ratio
Find third proportional to 32,025 and 51,160.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.