Home / 8,762-19,120

Finding the Third Proportional to 8,762 and 19,120

Calculator

Solution

The third proportional to 8,762 and 19,120 is: 41,722.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762 : 19,120 = 19,120 : x
  2. Step 2: Convert to fraction form
    8,762/19,120 = 19,120/x
  3. Step 3: Cross multiply
    8,762x = 19,120 × 19,120
  4. Step 4: Simplify right side
    8,762x = 365,574,400
  5. Step 5: Solve for x
    x = 365,574,400/8,762
  6. Step 6: Final answer
    x = 41,722.71

Related Problems

Find third proportional to 4,381 and 9,560
Half scale
Find third proportional to 17,524 and 38,240
Double scale
Find third proportional to 8,764 and 19,124
Similar ratio
Find third proportional to 13,143 and 28,680
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.