Home / 21,504-47,616

Finding the Third Proportional to 21,504 and 47,616

Calculator

Solution

The third proportional to 21,504 and 47,616 is: 105,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504 : 47,616 = 47,616 : x
  2. Step 2: Convert to fraction form
    21,504/47,616 = 47,616/x
  3. Step 3: Cross multiply
    21,504x = 47,616 × 47,616
  4. Step 4: Simplify right side
    21,504x = 2,267,283,456
  5. Step 5: Solve for x
    x = 2,267,283,456/21,504
  6. Step 6: Final answer
    x = 105,435.43

Related Problems

Find third proportional to 10,752 and 23,808
Half scale
Find third proportional to 43,008 and 95,232
Double scale
Find third proportional to 21,506 and 47,620
Similar ratio
Find third proportional to 32,256 and 71,424
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.