Home / 4,904-7,738

Finding the Third Proportional to 4,904 and 7,738

Calculator

Solution

The third proportional to 4,904 and 7,738 is: 12,209.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904 : 7,738 = 7,738 : x
  2. Step 2: Convert to fraction form
    4,904/7,738 = 7,738/x
  3. Step 3: Cross multiply
    4,904x = 7,738 × 7,738
  4. Step 4: Simplify right side
    4,904x = 59,876,644
  5. Step 5: Solve for x
    x = 59,876,644/4,904
  6. Step 6: Final answer
    x = 12,209.76

Related Problems

Find third proportional to 2,452 and 3,869
Half scale
Find third proportional to 9,808 and 15,476
Double scale
Find third proportional to 4,906 and 7,741
Similar ratio
Find third proportional to 7,356 and 11,607
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.