Home / 21,810-46,854

Finding the Third Proportional to 21,810 and 46,854

Calculator

Solution

The third proportional to 21,810 and 46,854 is: 100,655.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,810 : 46,854 = 46,854 : x
  2. Step 2: Convert to fraction form
    21,810/46,854 = 46,854/x
  3. Step 3: Cross multiply
    21,810x = 46,854 × 46,854
  4. Step 4: Simplify right side
    21,810x = 2,195,297,316
  5. Step 5: Solve for x
    x = 2,195,297,316/21,810
  6. Step 6: Final answer
    x = 100,655.54

Related Problems

Find third proportional to 10,905 and 23,427
Half scale
Find third proportional to 43,620 and 93,708
Double scale
Find third proportional to 21,812 and 46,858
Similar ratio
Find third proportional to 32,715 and 70,281
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.