Home / 17,580-27,228

Finding the Third Proportional to 17,580 and 27,228

Calculator

Solution

The third proportional to 17,580 and 27,228 is: 42,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,580 : 27,228 = 27,228 : x
  2. Step 2: Convert to fraction form
    17,580/27,228 = 27,228/x
  3. Step 3: Cross multiply
    17,580x = 27,228 × 27,228
  4. Step 4: Simplify right side
    17,580x = 741,363,984
  5. Step 5: Solve for x
    x = 741,363,984/17,580
  6. Step 6: Final answer
    x = 42,170.88

Related Problems

Find third proportional to 8,790 and 13,614
Half scale
Find third proportional to 35,160 and 54,456
Double scale
Find third proportional to 17,582 and 27,231
Similar ratio
Find third proportional to 26,370 and 40,842
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.