Home / 2,774-4,740

Finding the Third Proportional to 2,774 and 4,740

Calculator

Solution

The third proportional to 2,774 and 4,740 is: 8,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774 : 4,740 = 4,740 : x
  2. Step 2: Convert to fraction form
    2,774/4,740 = 4,740/x
  3. Step 3: Cross multiply
    2,774x = 4,740 × 4,740
  4. Step 4: Simplify right side
    2,774x = 22,467,600
  5. Step 5: Solve for x
    x = 22,467,600/2,774
  6. Step 6: Final answer
    x = 8,099.35

Related Problems

Find third proportional to 1,387 and 2,370
Half scale
Find third proportional to 5,548 and 9,480
Double scale
Find third proportional to 2,776 and 4,743
Similar ratio
Find third proportional to 4,161 and 7,110
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.