Home / 17,472-36,915

Finding the Third Proportional to 17,472 and 36,915

Calculator

Solution

The third proportional to 17,472 and 36,915 is: 77,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472 : 36,915 = 36,915 : x
  2. Step 2: Convert to fraction form
    17,472/36,915 = 36,915/x
  3. Step 3: Cross multiply
    17,472x = 36,915 × 36,915
  4. Step 4: Simplify right side
    17,472x = 1,362,717,225
  5. Step 5: Solve for x
    x = 1,362,717,225/17,472
  6. Step 6: Final answer
    x = 77,994.35

Related Problems

Find third proportional to 8,736 and 18,457.50
Half scale
Find third proportional to 34,944 and 73,830
Double scale
Find third proportional to 17,474 and 36,919
Similar ratio
Find third proportional to 26,208 and 55,372.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.