Home / 906-2,126

Finding the Third Proportional to 906 and 2,126

Calculator

Solution

The third proportional to 906 and 2,126 is: 4,988.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    906 : 2,126 = 2,126 : x
  2. Step 2: Convert to fraction form
    906/2,126 = 2,126/x
  3. Step 3: Cross multiply
    906x = 2,126 × 2,126
  4. Step 4: Simplify right side
    906x = 4,519,876
  5. Step 5: Solve for x
    x = 4,519,876/906
  6. Step 6: Final answer
    x = 4,988.83

Related Problems

Find third proportional to 453 and 1,063
Half scale
Find third proportional to 1,812 and 4,252
Double scale
Find third proportional to 908 and 2,131
Similar ratio
Find third proportional to 1,359 and 3,189
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.