Home / 14,616-17,520

Finding the Third Proportional to 14,616 and 17,520

Calculator

Solution

The third proportional to 14,616 and 17,520 is: 21,000.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616 : 17,520 = 17,520 : x
  2. Step 2: Convert to fraction form
    14,616/17,520 = 17,520/x
  3. Step 3: Cross multiply
    14,616x = 17,520 × 17,520
  4. Step 4: Simplify right side
    14,616x = 306,950,400
  5. Step 5: Solve for x
    x = 306,950,400/14,616
  6. Step 6: Final answer
    x = 21,000.99

Related Problems

Find third proportional to 7,308 and 8,760
Half scale
Find third proportional to 29,232 and 35,040
Double scale
Find third proportional to 14,618 and 17,522
Similar ratio
Find third proportional to 21,924 and 26,280
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.