Home / 7,778-16,476

Finding the Third Proportional to 7,778 and 16,476

Calculator

Solution

The third proportional to 7,778 and 16,476 is: 34,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778 : 16,476 = 16,476 : x
  2. Step 2: Convert to fraction form
    7,778/16,476 = 16,476/x
  3. Step 3: Cross multiply
    7,778x = 16,476 × 16,476
  4. Step 4: Simplify right side
    7,778x = 271,458,576
  5. Step 5: Solve for x
    x = 271,458,576/7,778
  6. Step 6: Final answer
    x = 34,900.82

Related Problems

Find third proportional to 3,889 and 8,238
Half scale
Find third proportional to 15,556 and 32,952
Double scale
Find third proportional to 7,780 and 16,480
Similar ratio
Find third proportional to 11,667 and 24,714
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.