Home / 30,584-47,919

Finding the Third Proportional to 30,584 and 47,919

Calculator

Solution

The third proportional to 30,584 and 47,919 is: 75,079.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584 : 47,919 = 47,919 : x
  2. Step 2: Convert to fraction form
    30,584/47,919 = 47,919/x
  3. Step 3: Cross multiply
    30,584x = 47,919 × 47,919
  4. Step 4: Simplify right side
    30,584x = 2,296,230,561
  5. Step 5: Solve for x
    x = 2,296,230,561/30,584
  6. Step 6: Final answer
    x = 75,079.47

Related Problems

Find third proportional to 15,292 and 23,959.50
Half scale
Find third proportional to 61,168 and 95,838
Double scale
Find third proportional to 30,586 and 47,922
Similar ratio
Find third proportional to 45,876 and 71,878.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.