Home / 10,308-15,702

Finding the Third Proportional to 10,308 and 15,702

Calculator

Solution

The third proportional to 10,308 and 15,702 is: 23,918.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308 : 15,702 = 15,702 : x
  2. Step 2: Convert to fraction form
    10,308/15,702 = 15,702/x
  3. Step 3: Cross multiply
    10,308x = 15,702 × 15,702
  4. Step 4: Simplify right side
    10,308x = 246,552,804
  5. Step 5: Solve for x
    x = 246,552,804/10,308
  6. Step 6: Final answer
    x = 23,918.59

Related Problems

Find third proportional to 5,154 and 7,851
Half scale
Find third proportional to 20,616 and 31,404
Double scale
Find third proportional to 10,310 and 15,705
Similar ratio
Find third proportional to 15,462 and 23,553
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.