Home / 19,782-29,672

Finding the Third Proportional to 19,782 and 29,672

Calculator

Solution

The third proportional to 19,782 and 29,672 is: 44,506.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782 : 29,672 = 29,672 : x
  2. Step 2: Convert to fraction form
    19,782/29,672 = 29,672/x
  3. Step 3: Cross multiply
    19,782x = 29,672 × 29,672
  4. Step 4: Simplify right side
    19,782x = 880,427,584
  5. Step 5: Solve for x
    x = 880,427,584/19,782
  6. Step 6: Final answer
    x = 44,506.50

Related Problems

Find third proportional to 9,891 and 14,836
Half scale
Find third proportional to 39,564 and 59,344
Double scale
Find third proportional to 19,784 and 29,675
Similar ratio
Find third proportional to 29,673 and 44,508
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.