Home / 9,906-14,028

Finding the Third Proportional to 9,906 and 14,028

Calculator

Solution

The third proportional to 9,906 and 14,028 is: 19,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906 : 14,028 = 14,028 : x
  2. Step 2: Convert to fraction form
    9,906/14,028 = 14,028/x
  3. Step 3: Cross multiply
    9,906x = 14,028 × 14,028
  4. Step 4: Simplify right side
    9,906x = 196,784,784
  5. Step 5: Solve for x
    x = 196,784,784/9,906
  6. Step 6: Final answer
    x = 19,865.21

Related Problems

Find third proportional to 4,953 and 7,014
Half scale
Find third proportional to 19,812 and 28,056
Double scale
Find third proportional to 9,908 and 14,031
Similar ratio
Find third proportional to 14,859 and 21,042
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.