Home / 28,522-43,612

Finding the Third Proportional to 28,522 and 43,612

Calculator

Solution

The third proportional to 28,522 and 43,612 is: 66,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,522 : 43,612 = 43,612 : x
  2. Step 2: Convert to fraction form
    28,522/43,612 = 43,612/x
  3. Step 3: Cross multiply
    28,522x = 43,612 × 43,612
  4. Step 4: Simplify right side
    28,522x = 1,902,006,544
  5. Step 5: Solve for x
    x = 1,902,006,544/28,522
  6. Step 6: Final answer
    x = 66,685.60

Related Problems

Find third proportional to 14,261 and 21,806
Half scale
Find third proportional to 57,044 and 87,224
Double scale
Find third proportional to 28,524 and 43,615
Similar ratio
Find third proportional to 42,783 and 65,418
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.