Home / 18,984-28,560

Finding the Third Proportional to 18,984 and 28,560

Calculator

Solution

The third proportional to 18,984 and 28,560 is: 42,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,984 : 28,560 = 28,560 : x
  2. Step 2: Convert to fraction form
    18,984/28,560 = 28,560/x
  3. Step 3: Cross multiply
    18,984x = 28,560 × 28,560
  4. Step 4: Simplify right side
    18,984x = 815,673,600
  5. Step 5: Solve for x
    x = 815,673,600/18,984
  6. Step 6: Final answer
    x = 42,966.37

Related Problems

Find third proportional to 9,492 and 14,280
Half scale
Find third proportional to 37,968 and 57,120
Double scale
Find third proportional to 18,986 and 28,563
Similar ratio
Find third proportional to 28,476 and 42,840
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.