Home / 19,230-28,089

Finding the Third Proportional to 19,230 and 28,089

Calculator

Solution

The third proportional to 19,230 and 28,089 is: 41,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230 : 28,089 = 28,089 : x
  2. Step 2: Convert to fraction form
    19,230/28,089 = 28,089/x
  3. Step 3: Cross multiply
    19,230x = 28,089 × 28,089
  4. Step 4: Simplify right side
    19,230x = 788,991,921
  5. Step 5: Solve for x
    x = 788,991,921/19,230
  6. Step 6: Final answer
    x = 41,029.22

Related Problems

Find third proportional to 9,615 and 14,044.50
Half scale
Find third proportional to 38,460 and 56,178
Double scale
Find third proportional to 19,232 and 28,092
Similar ratio
Find third proportional to 28,845 and 42,133.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.