Home / 21,288-46,248

Finding the Third Proportional to 21,288 and 46,248

Calculator

Solution

The third proportional to 21,288 and 46,248 is: 100,473.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,288 : 46,248 = 46,248 : x
  2. Step 2: Convert to fraction form
    21,288/46,248 = 46,248/x
  3. Step 3: Cross multiply
    21,288x = 46,248 × 46,248
  4. Step 4: Simplify right side
    21,288x = 2,138,877,504
  5. Step 5: Solve for x
    x = 2,138,877,504/21,288
  6. Step 6: Final answer
    x = 100,473.39

Related Problems

Find third proportional to 10,644 and 23,124
Half scale
Find third proportional to 42,576 and 92,496
Double scale
Find third proportional to 21,290 and 46,252
Similar ratio
Find third proportional to 31,932 and 69,372
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.