Home / 2,664-4,740

Finding the Third Proportional to 2,664 and 4,740

Calculator

Solution

The third proportional to 2,664 and 4,740 is: 8,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664 : 4,740 = 4,740 : x
  2. Step 2: Convert to fraction form
    2,664/4,740 = 4,740/x
  3. Step 3: Cross multiply
    2,664x = 4,740 × 4,740
  4. Step 4: Simplify right side
    2,664x = 22,467,600
  5. Step 5: Solve for x
    x = 22,467,600/2,664
  6. Step 6: Final answer
    x = 8,433.78

Related Problems

Find third proportional to 1,332 and 2,370
Half scale
Find third proportional to 5,328 and 9,480
Double scale
Find third proportional to 2,666 and 4,744
Similar ratio
Find third proportional to 3,996 and 7,110
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.