Home / 21,368-47,110

Finding the Third Proportional to 21,368 and 47,110

Calculator

Solution

The third proportional to 21,368 and 47,110 is: 103,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,368 : 47,110 = 47,110 : x
  2. Step 2: Convert to fraction form
    21,368/47,110 = 47,110/x
  3. Step 3: Cross multiply
    21,368x = 47,110 × 47,110
  4. Step 4: Simplify right side
    21,368x = 2,219,352,100
  5. Step 5: Solve for x
    x = 2,219,352,100/21,368
  6. Step 6: Final answer
    x = 103,863.35

Related Problems

Find third proportional to 10,684 and 23,555
Half scale
Find third proportional to 42,736 and 94,220
Double scale
Find third proportional to 21,370 and 47,114
Similar ratio
Find third proportional to 32,052 and 70,665
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.