Home / 26,478-39,102

Finding the Third Proportional to 26,478 and 39,102

Calculator

Solution

The third proportional to 26,478 and 39,102 is: 57,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478 : 39,102 = 39,102 : x
  2. Step 2: Convert to fraction form
    26,478/39,102 = 39,102/x
  3. Step 3: Cross multiply
    26,478x = 39,102 × 39,102
  4. Step 4: Simplify right side
    26,478x = 1,528,966,404
  5. Step 5: Solve for x
    x = 1,528,966,404/26,478
  6. Step 6: Final answer
    x = 57,744.78

Related Problems

Find third proportional to 13,239 and 19,551
Half scale
Find third proportional to 52,956 and 78,204
Double scale
Find third proportional to 26,480 and 39,105
Similar ratio
Find third proportional to 39,717 and 58,653
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.