Home / 1,911-4,052

Finding the Third Proportional to 1,911 and 4,052

Calculator

Solution

The third proportional to 1,911 and 4,052 is: 8,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911 : 4,052 = 4,052 : x
  2. Step 2: Convert to fraction form
    1,911/4,052 = 4,052/x
  3. Step 3: Cross multiply
    1,911x = 4,052 × 4,052
  4. Step 4: Simplify right side
    1,911x = 16,418,704
  5. Step 5: Solve for x
    x = 16,418,704/1,911
  6. Step 6: Final answer
    x = 8,591.68

Related Problems

Find third proportional to 955.50 and 2,026
Half scale
Find third proportional to 3,822 and 8,104
Double scale
Find third proportional to 1,913 and 4,056
Similar ratio
Find third proportional to 2,866.50 and 6,078
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.