Home / 18,356-39,113

Finding the Third Proportional to 18,356 and 39,113

Calculator

Solution

The third proportional to 18,356 and 39,113 is: 83,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,356 : 39,113 = 39,113 : x
  2. Step 2: Convert to fraction form
    18,356/39,113 = 39,113/x
  3. Step 3: Cross multiply
    18,356x = 39,113 × 39,113
  4. Step 4: Simplify right side
    18,356x = 1,529,826,769
  5. Step 5: Solve for x
    x = 1,529,826,769/18,356
  6. Step 6: Final answer
    x = 83,342.06

Related Problems

Find third proportional to 9,178 and 19,556.50
Half scale
Find third proportional to 36,712 and 78,226
Double scale
Find third proportional to 18,358 and 39,117
Similar ratio
Find third proportional to 27,534 and 58,669.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.