Home / 19,034-39,394

Finding the Third Proportional to 19,034 and 39,394

Calculator

Solution

The third proportional to 19,034 and 39,394 is: 81,532.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034 : 39,394 = 39,394 : x
  2. Step 2: Convert to fraction form
    19,034/39,394 = 39,394/x
  3. Step 3: Cross multiply
    19,034x = 39,394 × 39,394
  4. Step 4: Simplify right side
    19,034x = 1,551,887,236
  5. Step 5: Solve for x
    x = 1,551,887,236/19,034
  6. Step 6: Final answer
    x = 81,532.38

Related Problems

Find third proportional to 9,517 and 19,697
Half scale
Find third proportional to 38,068 and 78,788
Double scale
Find third proportional to 19,036 and 39,398
Similar ratio
Find third proportional to 28,551 and 59,091
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.