Home / 27,392-39,040

Finding the Third Proportional to 27,392 and 39,040

Calculator

Solution

The third proportional to 27,392 and 39,040 is: 55,641.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392 : 39,040 = 39,040 : x
  2. Step 2: Convert to fraction form
    27,392/39,040 = 39,040/x
  3. Step 3: Cross multiply
    27,392x = 39,040 × 39,040
  4. Step 4: Simplify right side
    27,392x = 1,524,121,600
  5. Step 5: Solve for x
    x = 1,524,121,600/27,392
  6. Step 6: Final answer
    x = 55,641.12

Related Problems

Find third proportional to 13,696 and 19,520
Half scale
Find third proportional to 54,784 and 78,080
Double scale
Find third proportional to 27,394 and 39,043
Similar ratio
Find third proportional to 41,088 and 58,560
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.