Home / 17,598-39,131

Finding the Third Proportional to 17,598 and 39,131

Calculator

Solution

The third proportional to 17,598 and 39,131 is: 87,011.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,598 : 39,131 = 39,131 : x
  2. Step 2: Convert to fraction form
    17,598/39,131 = 39,131/x
  3. Step 3: Cross multiply
    17,598x = 39,131 × 39,131
  4. Step 4: Simplify right side
    17,598x = 1,531,235,161
  5. Step 5: Solve for x
    x = 1,531,235,161/17,598
  6. Step 6: Final answer
    x = 87,011.89

Related Problems

Find third proportional to 8,799 and 19,565.50
Half scale
Find third proportional to 35,196 and 78,262
Double scale
Find third proportional to 17,600 and 39,135
Similar ratio
Find third proportional to 26,397 and 58,696.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.