Home / 18,242-39,332

Finding the Third Proportional to 18,242 and 39,332

Calculator

Solution

The third proportional to 18,242 and 39,332 is: 84,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242 : 39,332 = 39,332 : x
  2. Step 2: Convert to fraction form
    18,242/39,332 = 39,332/x
  3. Step 3: Cross multiply
    18,242x = 39,332 × 39,332
  4. Step 4: Simplify right side
    18,242x = 1,547,006,224
  5. Step 5: Solve for x
    x = 1,547,006,224/18,242
  6. Step 6: Final answer
    x = 84,804.64

Related Problems

Find third proportional to 9,121 and 19,666
Half scale
Find third proportional to 36,484 and 78,664
Double scale
Find third proportional to 18,244 and 39,336
Similar ratio
Find third proportional to 27,363 and 58,998
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.