Home / 1,851-4,059

Finding the Third Proportional to 1,851 and 4,059

Calculator

Solution

The third proportional to 1,851 and 4,059 is: 8,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851 : 4,059 = 4,059 : x
  2. Step 2: Convert to fraction form
    1,851/4,059 = 4,059/x
  3. Step 3: Cross multiply
    1,851x = 4,059 × 4,059
  4. Step 4: Simplify right side
    1,851x = 16,475,481
  5. Step 5: Solve for x
    x = 16,475,481/1,851
  6. Step 6: Final answer
    x = 8,900.85

Related Problems

Find third proportional to 925.50 and 2,029.50
Half scale
Find third proportional to 3,702 and 8,118
Double scale
Find third proportional to 1,853 and 4,063
Similar ratio
Find third proportional to 2,776.50 and 6,088.50
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.