Home / 21,190-46,636

Finding the Third Proportional to 21,190 and 46,636

Calculator

Solution

The third proportional to 21,190 and 46,636 is: 102,638.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,190 : 46,636 = 46,636 : x
  2. Step 2: Convert to fraction form
    21,190/46,636 = 46,636/x
  3. Step 3: Cross multiply
    21,190x = 46,636 × 46,636
  4. Step 4: Simplify right side
    21,190x = 2,174,916,496
  5. Step 5: Solve for x
    x = 2,174,916,496/21,190
  6. Step 6: Final answer
    x = 102,638.82

Related Problems

Find third proportional to 10,595 and 23,318
Half scale
Find third proportional to 42,380 and 93,272
Double scale
Find third proportional to 21,192 and 46,640
Similar ratio
Find third proportional to 31,785 and 69,954
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.