Home / 9,388-14,120

Finding the Third Proportional to 9,388 and 14,120

Calculator

Solution

The third proportional to 9,388 and 14,120 is: 21,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388 : 14,120 = 14,120 : x
  2. Step 2: Convert to fraction form
    9,388/14,120 = 14,120/x
  3. Step 3: Cross multiply
    9,388x = 14,120 × 14,120
  4. Step 4: Simplify right side
    9,388x = 199,374,400
  5. Step 5: Solve for x
    x = 199,374,400/9,388
  6. Step 6: Final answer
    x = 21,237.15

Related Problems

Find third proportional to 4,694 and 7,060
Half scale
Find third proportional to 18,776 and 28,240
Double scale
Find third proportional to 9,390 and 14,123
Similar ratio
Find third proportional to 14,082 and 21,180
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.