Home / 27,110-39,430

Finding the Third Proportional to 27,110 and 39,430

Calculator

Solution

The third proportional to 27,110 and 39,430 is: 57,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110 : 39,430 = 39,430 : x
  2. Step 2: Convert to fraction form
    27,110/39,430 = 39,430/x
  3. Step 3: Cross multiply
    27,110x = 39,430 × 39,430
  4. Step 4: Simplify right side
    27,110x = 1,554,724,900
  5. Step 5: Solve for x
    x = 1,554,724,900/27,110
  6. Step 6: Final answer
    x = 57,348.76

Related Problems

Find third proportional to 13,555 and 19,715
Half scale
Find third proportional to 54,220 and 78,860
Double scale
Find third proportional to 27,112 and 39,433
Similar ratio
Find third proportional to 40,665 and 59,145
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.