Home / 9,488-20,657

Finding the Third Proportional to 9,488 and 20,657

Calculator

Solution

The third proportional to 9,488 and 20,657 is: 44,973.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488 : 20,657 = 20,657 : x
  2. Step 2: Convert to fraction form
    9,488/20,657 = 20,657/x
  3. Step 3: Cross multiply
    9,488x = 20,657 × 20,657
  4. Step 4: Simplify right side
    9,488x = 426,711,649
  5. Step 5: Solve for x
    x = 426,711,649/9,488
  6. Step 6: Final answer
    x = 44,973.82

Related Problems

Find third proportional to 4,744 and 10,328.50
Half scale
Find third proportional to 18,976 and 41,314
Double scale
Find third proportional to 9,490 and 20,661
Similar ratio
Find third proportional to 14,232 and 30,985.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.