Home / 10,010-15,020

Finding the Third Proportional to 10,010 and 15,020

Calculator

Solution

The third proportional to 10,010 and 15,020 is: 22,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010 : 15,020 = 15,020 : x
  2. Step 2: Convert to fraction form
    10,010/15,020 = 15,020/x
  3. Step 3: Cross multiply
    10,010x = 15,020 × 15,020
  4. Step 4: Simplify right side
    10,010x = 225,600,400
  5. Step 5: Solve for x
    x = 225,600,400/10,010
  6. Step 6: Final answer
    x = 22,537.50

Related Problems

Find third proportional to 5,005 and 7,510
Half scale
Find third proportional to 20,020 and 30,040
Double scale
Find third proportional to 10,012 and 15,023
Similar ratio
Find third proportional to 15,015 and 22,530
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.