Home / 18,984-30,174

Finding the Third Proportional to 18,984 and 30,174

Calculator

Solution

The third proportional to 18,984 and 30,174 is: 47,959.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,984 : 30,174 = 30,174 : x
  2. Step 2: Convert to fraction form
    18,984/30,174 = 30,174/x
  3. Step 3: Cross multiply
    18,984x = 30,174 × 30,174
  4. Step 4: Simplify right side
    18,984x = 910,470,276
  5. Step 5: Solve for x
    x = 910,470,276/18,984
  6. Step 6: Final answer
    x = 47,959.88

Related Problems

Find third proportional to 9,492 and 15,087
Half scale
Find third proportional to 37,968 and 60,348
Double scale
Find third proportional to 18,986 and 30,177
Similar ratio
Find third proportional to 28,476 and 45,261
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.