Home / 13,590-28,629

Finding the Third Proportional to 13,590 and 28,629

Calculator

Solution

The third proportional to 13,590 and 28,629 is: 60,310.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590 : 28,629 = 28,629 : x
  2. Step 2: Convert to fraction form
    13,590/28,629 = 28,629/x
  3. Step 3: Cross multiply
    13,590x = 28,629 × 28,629
  4. Step 4: Simplify right side
    13,590x = 819,619,641
  5. Step 5: Solve for x
    x = 819,619,641/13,590
  6. Step 6: Final answer
    x = 60,310.50

Related Problems

Find third proportional to 6,795 and 14,314.50
Half scale
Find third proportional to 27,180 and 57,258
Double scale
Find third proportional to 13,592 and 28,633
Similar ratio
Find third proportional to 20,385 and 42,943.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.