Home / 15,400-23,388

Finding the Third Proportional to 15,400 and 23,388

Calculator

Solution

The third proportional to 15,400 and 23,388 is: 35,519.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400 : 23,388 = 23,388 : x
  2. Step 2: Convert to fraction form
    15,400/23,388 = 23,388/x
  3. Step 3: Cross multiply
    15,400x = 23,388 × 23,388
  4. Step 4: Simplify right side
    15,400x = 546,998,544
  5. Step 5: Solve for x
    x = 546,998,544/15,400
  6. Step 6: Final answer
    x = 35,519.39

Related Problems

Find third proportional to 7,700 and 11,694
Half scale
Find third proportional to 30,800 and 46,776
Double scale
Find third proportional to 15,402 and 23,391
Similar ratio
Find third proportional to 23,100 and 35,082
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.