Home / 39,800-54,084

Finding the Third Proportional to 39,800 and 54,084

Calculator

Solution

The third proportional to 39,800 and 54,084 is: 73,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,800 : 54,084 = 54,084 : x
  2. Step 2: Convert to fraction form
    39,800/54,084 = 54,084/x
  3. Step 3: Cross multiply
    39,800x = 54,084 × 54,084
  4. Step 4: Simplify right side
    39,800x = 2,925,079,056
  5. Step 5: Solve for x
    x = 2,925,079,056/39,800
  6. Step 6: Final answer
    x = 73,494.45

Related Problems

Find third proportional to 19,900 and 27,042
Half scale
Find third proportional to 79,600 and 108,168
Double scale
Find third proportional to 39,802 and 54,087
Similar ratio
Find third proportional to 59,700 and 81,126
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.