Home / 8,163-9,603

Finding the Third Proportional to 8,163 and 9,603

Calculator

Solution

The third proportional to 8,163 and 9,603 is: 11,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163 : 9,603 = 9,603 : x
  2. Step 2: Convert to fraction form
    8,163/9,603 = 9,603/x
  3. Step 3: Cross multiply
    8,163x = 9,603 × 9,603
  4. Step 4: Simplify right side
    8,163x = 92,217,609
  5. Step 5: Solve for x
    x = 92,217,609/8,163
  6. Step 6: Final answer
    x = 11,297.02

Related Problems

Find third proportional to 4,081.50 and 4,801.50
Half scale
Find third proportional to 16,326 and 19,206
Double scale
Find third proportional to 8,165 and 9,605
Similar ratio
Find third proportional to 12,244.50 and 14,404.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.