Home / 20,172-46,875

Finding the Third Proportional to 20,172 and 46,875

Calculator

Solution

The third proportional to 20,172 and 46,875 is: 108,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,172 : 46,875 = 46,875 : x
  2. Step 2: Convert to fraction form
    20,172/46,875 = 46,875/x
  3. Step 3: Cross multiply
    20,172x = 46,875 × 46,875
  4. Step 4: Simplify right side
    20,172x = 2,197,265,625
  5. Step 5: Solve for x
    x = 2,197,265,625/20,172
  6. Step 6: Final answer
    x = 108,926.51

Related Problems

Find third proportional to 10,086 and 23,437.50
Half scale
Find third proportional to 40,344 and 93,750
Double scale
Find third proportional to 20,174 and 46,880
Similar ratio
Find third proportional to 30,258 and 70,312.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.