Home / 21,789-32,277

Finding the Third Proportional to 21,789 and 32,277

Calculator

Solution

The third proportional to 21,789 and 32,277 is: 47,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,789 : 32,277 = 32,277 : x
  2. Step 2: Convert to fraction form
    21,789/32,277 = 32,277/x
  3. Step 3: Cross multiply
    21,789x = 32,277 × 32,277
  4. Step 4: Simplify right side
    21,789x = 1,041,804,729
  5. Step 5: Solve for x
    x = 1,041,804,729/21,789
  6. Step 6: Final answer
    x = 47,813.33

Related Problems

Find third proportional to 10,894.50 and 16,138.50
Half scale
Find third proportional to 43,578 and 64,554
Double scale
Find third proportional to 21,791 and 32,280
Similar ratio
Find third proportional to 32,683.50 and 48,415.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.