Home / 14,484-20,718

Finding the Third Proportional to 14,484 and 20,718

Calculator

Solution

The third proportional to 14,484 and 20,718 is: 29,635.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484 : 20,718 = 20,718 : x
  2. Step 2: Convert to fraction form
    14,484/20,718 = 20,718/x
  3. Step 3: Cross multiply
    14,484x = 20,718 × 20,718
  4. Step 4: Simplify right side
    14,484x = 429,235,524
  5. Step 5: Solve for x
    x = 429,235,524/14,484
  6. Step 6: Final answer
    x = 29,635.15

Related Problems

Find third proportional to 7,242 and 10,359
Half scale
Find third proportional to 28,968 and 41,436
Double scale
Find third proportional to 14,486 and 20,721
Similar ratio
Find third proportional to 21,726 and 31,077
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.