Home / 19,138-29,706

Finding the Third Proportional to 19,138 and 29,706

Calculator

Solution

The third proportional to 19,138 and 29,706 is: 46,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,138 : 29,706 = 29,706 : x
  2. Step 2: Convert to fraction form
    19,138/29,706 = 29,706/x
  3. Step 3: Cross multiply
    19,138x = 29,706 × 29,706
  4. Step 4: Simplify right side
    19,138x = 882,446,436
  5. Step 5: Solve for x
    x = 882,446,436/19,138
  6. Step 6: Final answer
    x = 46,109.65

Related Problems

Find third proportional to 9,569 and 14,853
Half scale
Find third proportional to 38,276 and 59,412
Double scale
Find third proportional to 19,140 and 29,709
Similar ratio
Find third proportional to 28,707 and 44,559
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.