Home / 17,928-36,747

Finding the Third Proportional to 17,928 and 36,747

Calculator

Solution

The third proportional to 17,928 and 36,747 is: 75,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928 : 36,747 = 36,747 : x
  2. Step 2: Convert to fraction form
    17,928/36,747 = 36,747/x
  3. Step 3: Cross multiply
    17,928x = 36,747 × 36,747
  4. Step 4: Simplify right side
    17,928x = 1,350,342,009
  5. Step 5: Solve for x
    x = 1,350,342,009/17,928
  6. Step 6: Final answer
    x = 75,320.28

Related Problems

Find third proportional to 8,964 and 18,373.50
Half scale
Find third proportional to 35,856 and 73,494
Double scale
Find third proportional to 17,930 and 36,751
Similar ratio
Find third proportional to 26,892 and 55,120.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.