Home / 10,158-15,471

Finding the Third Proportional to 10,158 and 15,471

Calculator

Solution

The third proportional to 10,158 and 15,471 is: 23,562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158 : 15,471 = 15,471 : x
  2. Step 2: Convert to fraction form
    10,158/15,471 = 15,471/x
  3. Step 3: Cross multiply
    10,158x = 15,471 × 15,471
  4. Step 4: Simplify right side
    10,158x = 239,351,841
  5. Step 5: Solve for x
    x = 239,351,841/10,158
  6. Step 6: Final answer
    x = 23,562.89

Related Problems

Find third proportional to 5,079 and 7,735.50
Half scale
Find third proportional to 20,316 and 30,942
Double scale
Find third proportional to 10,160 and 15,474
Similar ratio
Find third proportional to 15,237 and 23,206.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.