Home / 19,750-42,313

Finding the Third Proportional to 19,750 and 42,313

Calculator

Solution

The third proportional to 19,750 and 42,313 is: 90,652.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750 : 42,313 = 42,313 : x
  2. Step 2: Convert to fraction form
    19,750/42,313 = 42,313/x
  3. Step 3: Cross multiply
    19,750x = 42,313 × 42,313
  4. Step 4: Simplify right side
    19,750x = 1,790,389,969
  5. Step 5: Solve for x
    x = 1,790,389,969/19,750
  6. Step 6: Final answer
    x = 90,652.66

Related Problems

Find third proportional to 9,875 and 21,156.50
Half scale
Find third proportional to 39,500 and 84,626
Double scale
Find third proportional to 19,752 and 42,317
Similar ratio
Find third proportional to 29,625 and 63,469.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.