Home / 9,928-14,136

Finding the Third Proportional to 9,928 and 14,136

Calculator

Solution

The third proportional to 9,928 and 14,136 is: 20,127.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928 : 14,136 = 14,136 : x
  2. Step 2: Convert to fraction form
    9,928/14,136 = 14,136/x
  3. Step 3: Cross multiply
    9,928x = 14,136 × 14,136
  4. Step 4: Simplify right side
    9,928x = 199,826,496
  5. Step 5: Solve for x
    x = 199,826,496/9,928
  6. Step 6: Final answer
    x = 20,127.57

Related Problems

Find third proportional to 4,964 and 7,068
Half scale
Find third proportional to 19,856 and 28,272
Double scale
Find third proportional to 9,930 and 14,139
Similar ratio
Find third proportional to 14,892 and 21,204
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.