Home / 18,624-28,638

Finding the Third Proportional to 18,624 and 28,638

Calculator

Solution

The third proportional to 18,624 and 28,638 is: 44,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,624 : 28,638 = 28,638 : x
  2. Step 2: Convert to fraction form
    18,624/28,638 = 28,638/x
  3. Step 3: Cross multiply
    18,624x = 28,638 × 28,638
  4. Step 4: Simplify right side
    18,624x = 820,135,044
  5. Step 5: Solve for x
    x = 820,135,044/18,624
  6. Step 6: Final answer
    x = 44,036.46

Related Problems

Find third proportional to 9,312 and 14,319
Half scale
Find third proportional to 37,248 and 57,276
Double scale
Find third proportional to 18,626 and 28,641
Similar ratio
Find third proportional to 27,936 and 42,957
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.