Home / 4,351-9,521

Finding the Third Proportional to 4,351 and 9,521

Calculator

Solution

The third proportional to 4,351 and 9,521 is: 20,834.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351 : 9,521 = 9,521 : x
  2. Step 2: Convert to fraction form
    4,351/9,521 = 9,521/x
  3. Step 3: Cross multiply
    4,351x = 9,521 × 9,521
  4. Step 4: Simplify right side
    4,351x = 90,649,441
  5. Step 5: Solve for x
    x = 90,649,441/4,351
  6. Step 6: Final answer
    x = 20,834.16

Related Problems

Find third proportional to 2,175.50 and 4,760.50
Half scale
Find third proportional to 8,702 and 19,042
Double scale
Find third proportional to 4,353 and 9,525
Similar ratio
Find third proportional to 6,526.50 and 14,281.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.