Home / 9,153-19,629

Finding the Third Proportional to 9,153 and 19,629

Calculator

Solution

The third proportional to 9,153 and 19,629 is: 42,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153 : 19,629 = 19,629 : x
  2. Step 2: Convert to fraction form
    9,153/19,629 = 19,629/x
  3. Step 3: Cross multiply
    9,153x = 19,629 × 19,629
  4. Step 4: Simplify right side
    9,153x = 385,297,641
  5. Step 5: Solve for x
    x = 385,297,641/9,153
  6. Step 6: Final answer
    x = 42,095.23

Related Problems

Find third proportional to 4,576.50 and 9,814.50
Half scale
Find third proportional to 18,306 and 39,258
Double scale
Find third proportional to 9,155 and 19,633
Similar ratio
Find third proportional to 13,729.50 and 29,443.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.