Home / 19,706-29,270

Finding the Third Proportional to 19,706 and 29,270

Calculator

Solution

The third proportional to 19,706 and 29,270 is: 43,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706 : 29,270 = 29,270 : x
  2. Step 2: Convert to fraction form
    19,706/29,270 = 29,270/x
  3. Step 3: Cross multiply
    19,706x = 29,270 × 29,270
  4. Step 4: Simplify right side
    19,706x = 856,732,900
  5. Step 5: Solve for x
    x = 856,732,900/19,706
  6. Step 6: Final answer
    x = 43,475.74

Related Problems

Find third proportional to 9,853 and 14,635
Half scale
Find third proportional to 39,412 and 58,540
Double scale
Find third proportional to 19,708 and 29,273
Similar ratio
Find third proportional to 29,559 and 43,905
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.