Home / 18,464-28,236

Finding the Third Proportional to 18,464 and 28,236

Calculator

Solution

The third proportional to 18,464 and 28,236 is: 43,179.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,464 : 28,236 = 28,236 : x
  2. Step 2: Convert to fraction form
    18,464/28,236 = 28,236/x
  3. Step 3: Cross multiply
    18,464x = 28,236 × 28,236
  4. Step 4: Simplify right side
    18,464x = 797,271,696
  5. Step 5: Solve for x
    x = 797,271,696/18,464
  6. Step 6: Final answer
    x = 43,179.79

Related Problems

Find third proportional to 9,232 and 14,118
Half scale
Find third proportional to 36,928 and 56,472
Double scale
Find third proportional to 18,466 and 28,239
Similar ratio
Find third proportional to 27,696 and 42,354
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.