Home / 18,548-40,066

Finding the Third Proportional to 18,548 and 40,066

Calculator

Solution

The third proportional to 18,548 and 40,066 is: 86,547.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,548 : 40,066 = 40,066 : x
  2. Step 2: Convert to fraction form
    18,548/40,066 = 40,066/x
  3. Step 3: Cross multiply
    18,548x = 40,066 × 40,066
  4. Step 4: Simplify right side
    18,548x = 1,605,284,356
  5. Step 5: Solve for x
    x = 1,605,284,356/18,548
  6. Step 6: Final answer
    x = 86,547.57

Related Problems

Find third proportional to 9,274 and 20,033
Half scale
Find third proportional to 37,096 and 80,132
Double scale
Find third proportional to 18,550 and 40,070
Similar ratio
Find third proportional to 27,822 and 60,099
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.