Home / 10,296-15,318

Finding the Third Proportional to 10,296 and 15,318

Calculator

Solution

The third proportional to 10,296 and 15,318 is: 22,789.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296 : 15,318 = 15,318 : x
  2. Step 2: Convert to fraction form
    10,296/15,318 = 15,318/x
  3. Step 3: Cross multiply
    10,296x = 15,318 × 15,318
  4. Step 4: Simplify right side
    10,296x = 234,641,124
  5. Step 5: Solve for x
    x = 234,641,124/10,296
  6. Step 6: Final answer
    x = 22,789.54

Related Problems

Find third proportional to 5,148 and 7,659
Half scale
Find third proportional to 20,592 and 30,636
Double scale
Find third proportional to 10,298 and 15,321
Similar ratio
Find third proportional to 15,444 and 22,977
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.