Home / 18,748-28,244

Finding the Third Proportional to 18,748 and 28,244

Calculator

Solution

The third proportional to 18,748 and 28,244 is: 42,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,748 : 28,244 = 28,244 : x
  2. Step 2: Convert to fraction form
    18,748/28,244 = 28,244/x
  3. Step 3: Cross multiply
    18,748x = 28,244 × 28,244
  4. Step 4: Simplify right side
    18,748x = 797,723,536
  5. Step 5: Solve for x
    x = 797,723,536/18,748
  6. Step 6: Final answer
    x = 42,549.79

Related Problems

Find third proportional to 9,374 and 14,122
Half scale
Find third proportional to 37,496 and 56,488
Double scale
Find third proportional to 18,750 and 28,247
Similar ratio
Find third proportional to 28,122 and 42,366
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.