Home / 9,750-20,715

Finding the Third Proportional to 9,750 and 20,715

Calculator

Solution

The third proportional to 9,750 and 20,715 is: 44,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750 : 20,715 = 20,715 : x
  2. Step 2: Convert to fraction form
    9,750/20,715 = 20,715/x
  3. Step 3: Cross multiply
    9,750x = 20,715 × 20,715
  4. Step 4: Simplify right side
    9,750x = 429,111,225
  5. Step 5: Solve for x
    x = 429,111,225/9,750
  6. Step 6: Final answer
    x = 44,011.41

Related Problems

Find third proportional to 4,875 and 10,357.50
Half scale
Find third proportional to 19,500 and 41,430
Double scale
Find third proportional to 9,752 and 20,719
Similar ratio
Find third proportional to 14,625 and 31,072.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.