Home / 14,276-20,291

Finding the Third Proportional to 14,276 and 20,291

Calculator

Solution

The third proportional to 14,276 and 20,291 is: 28,840.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276 : 20,291 = 20,291 : x
  2. Step 2: Convert to fraction form
    14,276/20,291 = 20,291/x
  3. Step 3: Cross multiply
    14,276x = 20,291 × 20,291
  4. Step 4: Simplify right side
    14,276x = 411,724,681
  5. Step 5: Solve for x
    x = 411,724,681/14,276
  6. Step 6: Final answer
    x = 28,840.34

Related Problems

Find third proportional to 7,138 and 10,145.50
Half scale
Find third proportional to 28,552 and 40,582
Double scale
Find third proportional to 14,278 and 20,294
Similar ratio
Find third proportional to 21,414 and 30,436.50
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.