Home / 19,135-30,170

Finding the Third Proportional to 19,135 and 30,170

Calculator

Solution

The third proportional to 19,135 and 30,170 is: 47,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135 : 30,170 = 30,170 : x
  2. Step 2: Convert to fraction form
    19,135/30,170 = 30,170/x
  3. Step 3: Cross multiply
    19,135x = 30,170 × 30,170
  4. Step 4: Simplify right side
    19,135x = 910,228,900
  5. Step 5: Solve for x
    x = 910,228,900/19,135
  6. Step 6: Final answer
    x = 47,568.80

Related Problems

Find third proportional to 9,567.50 and 15,085
Half scale
Find third proportional to 38,270 and 60,340
Double scale
Find third proportional to 19,137 and 30,173
Similar ratio
Find third proportional to 28,702.50 and 45,255
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.