Home / 9,984-15,516

Finding the Third Proportional to 9,984 and 15,516

Calculator

Solution

The third proportional to 9,984 and 15,516 is: 24,113.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984 : 15,516 = 15,516 : x
  2. Step 2: Convert to fraction form
    9,984/15,516 = 15,516/x
  3. Step 3: Cross multiply
    9,984x = 15,516 × 15,516
  4. Step 4: Simplify right side
    9,984x = 240,746,256
  5. Step 5: Solve for x
    x = 240,746,256/9,984
  6. Step 6: Final answer
    x = 24,113.21

Related Problems

Find third proportional to 4,992 and 7,758
Half scale
Find third proportional to 19,968 and 31,032
Double scale
Find third proportional to 9,986 and 15,519
Similar ratio
Find third proportional to 14,976 and 23,274
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.