Home / 28,834-42,135

Finding the Third Proportional to 28,834 and 42,135

Calculator

Solution

The third proportional to 28,834 and 42,135 is: 61,571.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,834 : 42,135 = 42,135 : x
  2. Step 2: Convert to fraction form
    28,834/42,135 = 42,135/x
  3. Step 3: Cross multiply
    28,834x = 42,135 × 42,135
  4. Step 4: Simplify right side
    28,834x = 1,775,358,225
  5. Step 5: Solve for x
    x = 1,775,358,225/28,834
  6. Step 6: Final answer
    x = 61,571.69

Related Problems

Find third proportional to 14,417 and 21,067.50
Half scale
Find third proportional to 57,668 and 84,270
Double scale
Find third proportional to 28,836 and 42,138
Similar ratio
Find third proportional to 43,251 and 63,202.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.