Home / 18,888-28,572

Finding the Third Proportional to 18,888 and 28,572

Calculator

Solution

The third proportional to 18,888 and 28,572 is: 43,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,888 : 28,572 = 28,572 : x
  2. Step 2: Convert to fraction form
    18,888/28,572 = 28,572/x
  3. Step 3: Cross multiply
    18,888x = 28,572 × 28,572
  4. Step 4: Simplify right side
    18,888x = 816,359,184
  5. Step 5: Solve for x
    x = 816,359,184/18,888
  6. Step 6: Final answer
    x = 43,221.05

Related Problems

Find third proportional to 9,444 and 14,286
Half scale
Find third proportional to 37,776 and 57,144
Double scale
Find third proportional to 18,890 and 28,575
Similar ratio
Find third proportional to 28,332 and 42,858
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.