Home / 7,792-10,712

Finding the Third Proportional to 7,792 and 10,712

Calculator

Solution

The third proportional to 7,792 and 10,712 is: 14,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792 : 10,712 = 10,712 : x
  2. Step 2: Convert to fraction form
    7,792/10,712 = 10,712/x
  3. Step 3: Cross multiply
    7,792x = 10,712 × 10,712
  4. Step 4: Simplify right side
    7,792x = 114,746,944
  5. Step 5: Solve for x
    x = 114,746,944/7,792
  6. Step 6: Final answer
    x = 14,726.25

Related Problems

Find third proportional to 3,896 and 5,356
Half scale
Find third proportional to 15,584 and 21,424
Double scale
Find third proportional to 7,794 and 10,715
Similar ratio
Find third proportional to 11,688 and 16,068
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.