Home / 8,838-20,835

Finding the Third Proportional to 8,838 and 20,835

Calculator

Solution

The third proportional to 8,838 and 20,835 is: 49,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838 : 20,835 = 20,835 : x
  2. Step 2: Convert to fraction form
    8,838/20,835 = 20,835/x
  3. Step 3: Cross multiply
    8,838x = 20,835 × 20,835
  4. Step 4: Simplify right side
    8,838x = 434,097,225
  5. Step 5: Solve for x
    x = 434,097,225/8,838
  6. Step 6: Final answer
    x = 49,117.13

Related Problems

Find third proportional to 4,419 and 10,417.50
Half scale
Find third proportional to 17,676 and 41,670
Double scale
Find third proportional to 8,840 and 20,840
Similar ratio
Find third proportional to 13,257 and 31,252.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.