Home / 9,018-18,582

Finding the Third Proportional to 9,018 and 18,582

Calculator

Solution

The third proportional to 9,018 and 18,582 is: 38,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018 : 18,582 = 18,582 : x
  2. Step 2: Convert to fraction form
    9,018/18,582 = 18,582/x
  3. Step 3: Cross multiply
    9,018x = 18,582 × 18,582
  4. Step 4: Simplify right side
    9,018x = 345,290,724
  5. Step 5: Solve for x
    x = 345,290,724/9,018
  6. Step 6: Final answer
    x = 38,289.06

Related Problems

Find third proportional to 4,509 and 9,291
Half scale
Find third proportional to 18,036 and 37,164
Double scale
Find third proportional to 9,020 and 18,586
Similar ratio
Find third proportional to 13,527 and 27,873
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.