Home / 7,542-17,516

Finding the Third Proportional to 7,542 and 17,516

Calculator

Solution

The third proportional to 7,542 and 17,516 is: 40,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542 : 17,516 = 17,516 : x
  2. Step 2: Convert to fraction form
    7,542/17,516 = 17,516/x
  3. Step 3: Cross multiply
    7,542x = 17,516 × 17,516
  4. Step 4: Simplify right side
    7,542x = 306,810,256
  5. Step 5: Solve for x
    x = 306,810,256/7,542
  6. Step 6: Final answer
    x = 40,680.22

Related Problems

Find third proportional to 3,771 and 8,758
Half scale
Find third proportional to 15,084 and 35,032
Double scale
Find third proportional to 7,544 and 17,521
Similar ratio
Find third proportional to 11,313 and 26,274
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.