Home / 21,648-47,266

Finding the Third Proportional to 21,648 and 47,266

Calculator

Solution

The third proportional to 21,648 and 47,266 is: 103,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,648 : 47,266 = 47,266 : x
  2. Step 2: Convert to fraction form
    21,648/47,266 = 47,266/x
  3. Step 3: Cross multiply
    21,648x = 47,266 × 47,266
  4. Step 4: Simplify right side
    21,648x = 2,234,074,756
  5. Step 5: Solve for x
    x = 2,234,074,756/21,648
  6. Step 6: Final answer
    x = 103,200.05

Related Problems

Find third proportional to 10,824 and 23,633
Half scale
Find third proportional to 43,296 and 94,532
Double scale
Find third proportional to 21,650 and 47,270
Similar ratio
Find third proportional to 32,472 and 70,899
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.