Home / 27,769-39,576

Finding the Third Proportional to 27,769 and 39,576

Calculator

Solution

The third proportional to 27,769 and 39,576 is: 56,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,769 : 39,576 = 39,576 : x
  2. Step 2: Convert to fraction form
    27,769/39,576 = 39,576/x
  3. Step 3: Cross multiply
    27,769x = 39,576 × 39,576
  4. Step 4: Simplify right side
    27,769x = 1,566,259,776
  5. Step 5: Solve for x
    x = 1,566,259,776/27,769
  6. Step 6: Final answer
    x = 56,403.18

Related Problems

Find third proportional to 13,884.50 and 19,788
Half scale
Find third proportional to 55,538 and 79,152
Double scale
Find third proportional to 27,771 and 39,579
Similar ratio
Find third proportional to 41,653.50 and 59,364
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.