Home / 14,391-19,128

Finding the Third Proportional to 14,391 and 19,128

Calculator

Solution

The third proportional to 14,391 and 19,128 is: 25,424.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391 : 19,128 = 19,128 : x
  2. Step 2: Convert to fraction form
    14,391/19,128 = 19,128/x
  3. Step 3: Cross multiply
    14,391x = 19,128 × 19,128
  4. Step 4: Simplify right side
    14,391x = 365,880,384
  5. Step 5: Solve for x
    x = 365,880,384/14,391
  6. Step 6: Final answer
    x = 25,424.25

Related Problems

Find third proportional to 7,195.50 and 9,564
Half scale
Find third proportional to 28,782 and 38,256
Double scale
Find third proportional to 14,393 and 19,131
Similar ratio
Find third proportional to 21,586.50 and 28,692
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.