Home / 21,644-47,260

Finding the Third Proportional to 21,644 and 47,260

Calculator

Solution

The third proportional to 21,644 and 47,260 is: 103,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,644 : 47,260 = 47,260 : x
  2. Step 2: Convert to fraction form
    21,644/47,260 = 47,260/x
  3. Step 3: Cross multiply
    21,644x = 47,260 × 47,260
  4. Step 4: Simplify right side
    21,644x = 2,233,507,600
  5. Step 5: Solve for x
    x = 2,233,507,600/21,644
  6. Step 6: Final answer
    x = 103,192.92

Related Problems

Find third proportional to 10,822 and 23,630
Half scale
Find third proportional to 43,288 and 94,520
Double scale
Find third proportional to 21,646 and 47,264
Similar ratio
Find third proportional to 32,466 and 70,890
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.