Home / 8,572-15,356

Finding the Third Proportional to 8,572 and 15,356

Calculator

Solution

The third proportional to 8,572 and 15,356 is: 27,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572 : 15,356 = 15,356 : x
  2. Step 2: Convert to fraction form
    8,572/15,356 = 15,356/x
  3. Step 3: Cross multiply
    8,572x = 15,356 × 15,356
  4. Step 4: Simplify right side
    8,572x = 235,806,736
  5. Step 5: Solve for x
    x = 235,806,736/8,572
  6. Step 6: Final answer
    x = 27,508.95

Related Problems

Find third proportional to 4,286 and 7,678
Half scale
Find third proportional to 17,144 and 30,712
Double scale
Find third proportional to 8,574 and 15,360
Similar ratio
Find third proportional to 12,858 and 23,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.