Home / 9,858-15,675

Finding the Third Proportional to 9,858 and 15,675

Calculator

Solution

The third proportional to 9,858 and 15,675 is: 24,924.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858 : 15,675 = 15,675 : x
  2. Step 2: Convert to fraction form
    9,858/15,675 = 15,675/x
  3. Step 3: Cross multiply
    9,858x = 15,675 × 15,675
  4. Step 4: Simplify right side
    9,858x = 245,705,625
  5. Step 5: Solve for x
    x = 245,705,625/9,858
  6. Step 6: Final answer
    x = 24,924.49

Related Problems

Find third proportional to 4,929 and 7,837.50
Half scale
Find third proportional to 19,716 and 31,350
Double scale
Find third proportional to 9,860 and 15,678
Similar ratio
Find third proportional to 14,787 and 23,512.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.