Home / 27,288-38,618

Finding the Third Proportional to 27,288 and 38,618

Calculator

Solution

The third proportional to 27,288 and 38,618 is: 54,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288 : 38,618 = 38,618 : x
  2. Step 2: Convert to fraction form
    27,288/38,618 = 38,618/x
  3. Step 3: Cross multiply
    27,288x = 38,618 × 38,618
  4. Step 4: Simplify right side
    27,288x = 1,491,349,924
  5. Step 5: Solve for x
    x = 1,491,349,924/27,288
  6. Step 6: Final answer
    x = 54,652.23

Related Problems

Find third proportional to 13,644 and 19,309
Half scale
Find third proportional to 54,576 and 77,236
Double scale
Find third proportional to 27,290 and 38,621
Similar ratio
Find third proportional to 40,932 and 57,927
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.