Home / 10,778-14,554

Finding the Third Proportional to 10,778 and 14,554

Calculator

Solution

The third proportional to 10,778 and 14,554 is: 19,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778 : 14,554 = 14,554 : x
  2. Step 2: Convert to fraction form
    10,778/14,554 = 14,554/x
  3. Step 3: Cross multiply
    10,778x = 14,554 × 14,554
  4. Step 4: Simplify right side
    10,778x = 211,818,916
  5. Step 5: Solve for x
    x = 211,818,916/10,778
  6. Step 6: Final answer
    x = 19,652.90

Related Problems

Find third proportional to 5,389 and 7,277
Half scale
Find third proportional to 21,556 and 29,108
Double scale
Find third proportional to 10,780 and 14,557
Similar ratio
Find third proportional to 16,167 and 21,831
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.