Home / 13,748-15,716

Finding the Third Proportional to 13,748 and 15,716

Calculator

Solution

The third proportional to 13,748 and 15,716 is: 17,965.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,748 : 15,716 = 15,716 : x
  2. Step 2: Convert to fraction form
    13,748/15,716 = 15,716/x
  3. Step 3: Cross multiply
    13,748x = 15,716 × 15,716
  4. Step 4: Simplify right side
    13,748x = 246,992,656
  5. Step 5: Solve for x
    x = 246,992,656/13,748
  6. Step 6: Final answer
    x = 17,965.72

Related Problems

Find third proportional to 6,874 and 7,858
Half scale
Find third proportional to 27,496 and 31,432
Double scale
Find third proportional to 13,750 and 15,718
Similar ratio
Find third proportional to 20,622 and 23,574
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.