Home / 14,120-29,680

Finding the Third Proportional to 14,120 and 29,680

Calculator

Solution

The third proportional to 14,120 and 29,680 is: 62,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,120 : 29,680 = 29,680 : x
  2. Step 2: Convert to fraction form
    14,120/29,680 = 29,680/x
  3. Step 3: Cross multiply
    14,120x = 29,680 × 29,680
  4. Step 4: Simplify right side
    14,120x = 880,902,400
  5. Step 5: Solve for x
    x = 880,902,400/14,120
  6. Step 6: Final answer
    x = 62,386.86

Related Problems

Find third proportional to 7,060 and 14,840
Half scale
Find third proportional to 28,240 and 59,360
Double scale
Find third proportional to 14,122 and 29,684
Similar ratio
Find third proportional to 21,180 and 44,520
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.