Home / 8,898-18,030

Finding the Third Proportional to 8,898 and 18,030

Calculator

Solution

The third proportional to 8,898 and 18,030 is: 36,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898 : 18,030 = 18,030 : x
  2. Step 2: Convert to fraction form
    8,898/18,030 = 18,030/x
  3. Step 3: Cross multiply
    8,898x = 18,030 × 18,030
  4. Step 4: Simplify right side
    8,898x = 325,080,900
  5. Step 5: Solve for x
    x = 325,080,900/8,898
  6. Step 6: Final answer
    x = 36,534.15

Related Problems

Find third proportional to 4,449 and 9,015
Half scale
Find third proportional to 17,796 and 36,060
Double scale
Find third proportional to 8,900 and 18,034
Similar ratio
Find third proportional to 13,347 and 27,045
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.