Home / 15,702-34,503

Finding the Third Proportional to 15,702 and 34,503

Calculator

Solution

The third proportional to 15,702 and 34,503 is: 75,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702 : 34,503 = 34,503 : x
  2. Step 2: Convert to fraction form
    15,702/34,503 = 34,503/x
  3. Step 3: Cross multiply
    15,702x = 34,503 × 34,503
  4. Step 4: Simplify right side
    15,702x = 1,190,457,009
  5. Step 5: Solve for x
    x = 1,190,457,009/15,702
  6. Step 6: Final answer
    x = 75,815.63

Related Problems

Find third proportional to 7,851 and 17,251.50
Half scale
Find third proportional to 31,404 and 69,006
Double scale
Find third proportional to 15,704 and 34,507
Similar ratio
Find third proportional to 23,553 and 51,754.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.