Home / 1,940-4,500

Finding the Third Proportional to 1,940 and 4,500

Calculator

Solution

The third proportional to 1,940 and 4,500 is: 10,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940 : 4,500 = 4,500 : x
  2. Step 2: Convert to fraction form
    1,940/4,500 = 4,500/x
  3. Step 3: Cross multiply
    1,940x = 4,500 × 4,500
  4. Step 4: Simplify right side
    1,940x = 20,250,000
  5. Step 5: Solve for x
    x = 20,250,000/1,940
  6. Step 6: Final answer
    x = 10,438.14

Related Problems

Find third proportional to 970 and 2,250
Half scale
Find third proportional to 3,880 and 9,000
Double scale
Find third proportional to 1,942 and 4,505
Similar ratio
Find third proportional to 2,910 and 6,750
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.