Home / 4,405-9,630

Finding the Third Proportional to 4,405 and 9,630

Calculator

Solution

The third proportional to 4,405 and 9,630 is: 21,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405 : 9,630 = 9,630 : x
  2. Step 2: Convert to fraction form
    4,405/9,630 = 9,630/x
  3. Step 3: Cross multiply
    4,405x = 9,630 × 9,630
  4. Step 4: Simplify right side
    4,405x = 92,736,900
  5. Step 5: Solve for x
    x = 92,736,900/4,405
  6. Step 6: Final answer
    x = 21,052.64

Related Problems

Find third proportional to 2,202.50 and 4,815
Half scale
Find third proportional to 8,810 and 19,260
Double scale
Find third proportional to 4,407 and 9,634
Similar ratio
Find third proportional to 6,607.50 and 14,445
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.