Home / 17,970-36,804

Finding the Third Proportional to 17,970 and 36,804

Calculator

Solution

The third proportional to 17,970 and 36,804 is: 75,377.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970 : 36,804 = 36,804 : x
  2. Step 2: Convert to fraction form
    17,970/36,804 = 36,804/x
  3. Step 3: Cross multiply
    17,970x = 36,804 × 36,804
  4. Step 4: Simplify right side
    17,970x = 1,354,534,416
  5. Step 5: Solve for x
    x = 1,354,534,416/17,970
  6. Step 6: Final answer
    x = 75,377.54

Related Problems

Find third proportional to 8,985 and 18,402
Half scale
Find third proportional to 35,940 and 73,608
Double scale
Find third proportional to 17,972 and 36,808
Similar ratio
Find third proportional to 26,955 and 55,206
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.