Home / 10,458-14,889

Finding the Third Proportional to 10,458 and 14,889

Calculator

Solution

The third proportional to 10,458 and 14,889 is: 21,197.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458 : 14,889 = 14,889 : x
  2. Step 2: Convert to fraction form
    10,458/14,889 = 14,889/x
  3. Step 3: Cross multiply
    10,458x = 14,889 × 14,889
  4. Step 4: Simplify right side
    10,458x = 221,682,321
  5. Step 5: Solve for x
    x = 221,682,321/10,458
  6. Step 6: Final answer
    x = 21,197.39

Related Problems

Find third proportional to 5,229 and 7,444.50
Half scale
Find third proportional to 20,916 and 29,778
Double scale
Find third proportional to 10,460 and 14,892
Similar ratio
Find third proportional to 15,687 and 22,333.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.