Home / 21,442-44,828

Finding the Third Proportional to 21,442 and 44,828

Calculator

Solution

The third proportional to 21,442 and 44,828 is: 93,720.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,442 : 44,828 = 44,828 : x
  2. Step 2: Convert to fraction form
    21,442/44,828 = 44,828/x
  3. Step 3: Cross multiply
    21,442x = 44,828 × 44,828
  4. Step 4: Simplify right side
    21,442x = 2,009,549,584
  5. Step 5: Solve for x
    x = 2,009,549,584/21,442
  6. Step 6: Final answer
    x = 93,720.25

Related Problems

Find third proportional to 10,721 and 22,414
Half scale
Find third proportional to 42,884 and 89,656
Double scale
Find third proportional to 21,444 and 44,832
Similar ratio
Find third proportional to 32,163 and 67,242
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.