Home / 9,378-14,643

Finding the Third Proportional to 9,378 and 14,643

Calculator

Solution

The third proportional to 9,378 and 14,643 is: 22,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378 : 14,643 = 14,643 : x
  2. Step 2: Convert to fraction form
    9,378/14,643 = 14,643/x
  3. Step 3: Cross multiply
    9,378x = 14,643 × 14,643
  4. Step 4: Simplify right side
    9,378x = 214,417,449
  5. Step 5: Solve for x
    x = 214,417,449/9,378
  6. Step 6: Final answer
    x = 22,863.88

Related Problems

Find third proportional to 4,689 and 7,321.50
Half scale
Find third proportional to 18,756 and 29,286
Double scale
Find third proportional to 9,380 and 14,646
Similar ratio
Find third proportional to 14,067 and 21,964.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.