Home / 11,127-14,436

Finding the Third Proportional to 11,127 and 14,436

Calculator

Solution

The third proportional to 11,127 and 14,436 is: 18,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127 : 14,436 = 14,436 : x
  2. Step 2: Convert to fraction form
    11,127/14,436 = 14,436/x
  3. Step 3: Cross multiply
    11,127x = 14,436 × 14,436
  4. Step 4: Simplify right side
    11,127x = 208,398,096
  5. Step 5: Solve for x
    x = 208,398,096/11,127
  6. Step 6: Final answer
    x = 18,729.05

Related Problems

Find third proportional to 5,563.50 and 7,218
Half scale
Find third proportional to 22,254 and 28,872
Double scale
Find third proportional to 11,129 and 14,439
Similar ratio
Find third proportional to 16,690.50 and 21,654
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.