Home / 8,591-18,760

Finding the Third Proportional to 8,591 and 18,760

Calculator

Solution

The third proportional to 8,591 and 18,760 is: 40,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591 : 18,760 = 18,760 : x
  2. Step 2: Convert to fraction form
    8,591/18,760 = 18,760/x
  3. Step 3: Cross multiply
    8,591x = 18,760 × 18,760
  4. Step 4: Simplify right side
    8,591x = 351,937,600
  5. Step 5: Solve for x
    x = 351,937,600/8,591
  6. Step 6: Final answer
    x = 40,965.85

Related Problems

Find third proportional to 4,295.50 and 9,380
Half scale
Find third proportional to 17,182 and 37,520
Double scale
Find third proportional to 8,593 and 18,764
Similar ratio
Find third proportional to 12,886.50 and 28,140
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.