Home / 8,152-15,800

Finding the Third Proportional to 8,152 and 15,800

Calculator

Solution

The third proportional to 8,152 and 15,800 is: 30,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152 : 15,800 = 15,800 : x
  2. Step 2: Convert to fraction form
    8,152/15,800 = 15,800/x
  3. Step 3: Cross multiply
    8,152x = 15,800 × 15,800
  4. Step 4: Simplify right side
    8,152x = 249,640,000
  5. Step 5: Solve for x
    x = 249,640,000/8,152
  6. Step 6: Final answer
    x = 30,623.16

Related Problems

Find third proportional to 4,076 and 7,900
Half scale
Find third proportional to 16,304 and 31,600
Double scale
Find third proportional to 8,154 and 15,804
Similar ratio
Find third proportional to 12,228 and 23,700
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.