Home / 35,438-54,837

Finding the Third Proportional to 35,438 and 54,837

Calculator

Solution

The third proportional to 35,438 and 54,837 is: 84,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,438 : 54,837 = 54,837 : x
  2. Step 2: Convert to fraction form
    35,438/54,837 = 54,837/x
  3. Step 3: Cross multiply
    35,438x = 54,837 × 54,837
  4. Step 4: Simplify right side
    35,438x = 3,007,096,569
  5. Step 5: Solve for x
    x = 3,007,096,569/35,438
  6. Step 6: Final answer
    x = 84,855.14

Related Problems

Find third proportional to 17,719 and 27,418.50
Half scale
Find third proportional to 70,876 and 109,674
Double scale
Find third proportional to 35,440 and 54,840
Similar ratio
Find third proportional to 53,157 and 82,255.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.