Home / 7,836-13,630

Finding the Third Proportional to 7,836 and 13,630

Calculator

Solution

The third proportional to 7,836 and 13,630 is: 23,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836 : 13,630 = 13,630 : x
  2. Step 2: Convert to fraction form
    7,836/13,630 = 13,630/x
  3. Step 3: Cross multiply
    7,836x = 13,630 × 13,630
  4. Step 4: Simplify right side
    7,836x = 185,776,900
  5. Step 5: Solve for x
    x = 185,776,900/7,836
  6. Step 6: Final answer
    x = 23,708.13

Related Problems

Find third proportional to 3,918 and 6,815
Half scale
Find third proportional to 15,672 and 27,260
Double scale
Find third proportional to 7,838 and 13,633
Similar ratio
Find third proportional to 11,754 and 20,445
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.