Home / 7,520-17,504

Finding the Third Proportional to 7,520 and 17,504

Calculator

Solution

The third proportional to 7,520 and 17,504 is: 40,743.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520 : 17,504 = 17,504 : x
  2. Step 2: Convert to fraction form
    7,520/17,504 = 17,504/x
  3. Step 3: Cross multiply
    7,520x = 17,504 × 17,504
  4. Step 4: Simplify right side
    7,520x = 306,390,016
  5. Step 5: Solve for x
    x = 306,390,016/7,520
  6. Step 6: Final answer
    x = 40,743.35

Related Problems

Find third proportional to 3,760 and 8,752
Half scale
Find third proportional to 15,040 and 35,008
Double scale
Find third proportional to 7,522 and 17,509
Similar ratio
Find third proportional to 11,280 and 26,256
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.