Home / 15,126-16,746

Finding the Third Proportional to 15,126 and 16,746

Calculator

Solution

The third proportional to 15,126 and 16,746 is: 18,539.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126 : 16,746 = 16,746 : x
  2. Step 2: Convert to fraction form
    15,126/16,746 = 16,746/x
  3. Step 3: Cross multiply
    15,126x = 16,746 × 16,746
  4. Step 4: Simplify right side
    15,126x = 280,428,516
  5. Step 5: Solve for x
    x = 280,428,516/15,126
  6. Step 6: Final answer
    x = 18,539.50

Related Problems

Find third proportional to 7,563 and 8,373
Half scale
Find third proportional to 30,252 and 33,492
Double scale
Find third proportional to 15,128 and 16,748
Similar ratio
Find third proportional to 22,689 and 25,119
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.