Home / 10,486-15,353

Finding the Third Proportional to 10,486 and 15,353

Calculator

Solution

The third proportional to 10,486 and 15,353 is: 22,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,486 : 15,353 = 15,353 : x
  2. Step 2: Convert to fraction form
    10,486/15,353 = 15,353/x
  3. Step 3: Cross multiply
    10,486x = 15,353 × 15,353
  4. Step 4: Simplify right side
    10,486x = 235,714,609
  5. Step 5: Solve for x
    x = 235,714,609/10,486
  6. Step 6: Final answer
    x = 22,478.98

Related Problems

Find third proportional to 5,243 and 7,676.50
Half scale
Find third proportional to 20,972 and 30,706
Double scale
Find third proportional to 10,488 and 15,356
Similar ratio
Find third proportional to 15,729 and 23,029.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.