Home / 28,808-38,288

Finding the Third Proportional to 28,808 and 38,288

Calculator

Solution

The third proportional to 28,808 and 38,288 is: 50,887.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,808 : 38,288 = 38,288 : x
  2. Step 2: Convert to fraction form
    28,808/38,288 = 38,288/x
  3. Step 3: Cross multiply
    28,808x = 38,288 × 38,288
  4. Step 4: Simplify right side
    28,808x = 1,465,970,944
  5. Step 5: Solve for x
    x = 1,465,970,944/28,808
  6. Step 6: Final answer
    x = 50,887.63

Related Problems

Find third proportional to 14,404 and 19,144
Half scale
Find third proportional to 57,616 and 76,576
Double scale
Find third proportional to 28,810 and 38,291
Similar ratio
Find third proportional to 43,212 and 57,432
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.