Home / 17,964-39,070

Finding the Third Proportional to 17,964 and 39,070

Calculator

Solution

The third proportional to 17,964 and 39,070 is: 84,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964 : 39,070 = 39,070 : x
  2. Step 2: Convert to fraction form
    17,964/39,070 = 39,070/x
  3. Step 3: Cross multiply
    17,964x = 39,070 × 39,070
  4. Step 4: Simplify right side
    17,964x = 1,526,464,900
  5. Step 5: Solve for x
    x = 1,526,464,900/17,964
  6. Step 6: Final answer
    x = 84,973.55

Related Problems

Find third proportional to 8,982 and 19,535
Half scale
Find third proportional to 35,928 and 78,140
Double scale
Find third proportional to 17,966 and 39,074
Similar ratio
Find third proportional to 26,946 and 58,605
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.