Home / 11,140-14,866

Finding the Third Proportional to 11,140 and 14,866

Calculator

Solution

The third proportional to 11,140 and 14,866 is: 19,838.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,140 : 14,866 = 14,866 : x
  2. Step 2: Convert to fraction form
    11,140/14,866 = 14,866/x
  3. Step 3: Cross multiply
    11,140x = 14,866 × 14,866
  4. Step 4: Simplify right side
    11,140x = 220,997,956
  5. Step 5: Solve for x
    x = 220,997,956/11,140
  6. Step 6: Final answer
    x = 19,838.24

Related Problems

Find third proportional to 5,570 and 7,433
Half scale
Find third proportional to 22,280 and 29,732
Double scale
Find third proportional to 11,142 and 14,869
Similar ratio
Find third proportional to 16,710 and 22,299
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.