Home / 20,304-27,659

Finding the Third Proportional to 20,304 and 27,659

Calculator

Solution

The third proportional to 20,304 and 27,659 is: 37,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,304 : 27,659 = 27,659 : x
  2. Step 2: Convert to fraction form
    20,304/27,659 = 27,659/x
  3. Step 3: Cross multiply
    20,304x = 27,659 × 27,659
  4. Step 4: Simplify right side
    20,304x = 765,020,281
  5. Step 5: Solve for x
    x = 765,020,281/20,304
  6. Step 6: Final answer
    x = 37,678.30

Related Problems

Find third proportional to 10,152 and 13,829.50
Half scale
Find third proportional to 40,608 and 55,318
Double scale
Find third proportional to 20,306 and 27,662
Similar ratio
Find third proportional to 30,456 and 41,488.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.