Home / 21,729.75-52,331

Finding the Third Proportional to 21,729.75 and 52,331

Calculator

Solution

The third proportional to 21,729.75 and 52,331 is: 126,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,729.75 : 52,331 = 52,331 : x
  2. Step 2: Convert to fraction form
    21,729.75/52,331 = 52,331/x
  3. Step 3: Cross multiply
    21,729.75x = 52,331 × 52,331
  4. Step 4: Simplify right side
    21,729.75x = 2,738,533,561
  5. Step 5: Solve for x
    x = 2,738,533,561/21,729.75
  6. Step 6: Final answer
    x = 126,026.92

Related Problems

Find third proportional to 10,864.88 and 26,165.50
Half scale
Find third proportional to 43,459.50 and 104,662
Double scale
Find third proportional to 21,732 and 52,336
Similar ratio
Find third proportional to 32,594.63 and 78,496.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.