Home / 20,551.50-28,597.50

Finding the Third Proportional to 20,551.50 and 28,597.50

Calculator

Solution

The third proportional to 20,551.50 and 28,597.50 is: 39,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,551.50 : 28,597.50 = 28,597.50 : x
  2. Step 2: Convert to fraction form
    20,551.50/28,597.50 = 28,597.50/x
  3. Step 3: Cross multiply
    20,551.50x = 28,597.50 × 28,597.50
  4. Step 4: Simplify right side
    20,551.50x = 817,817,006.25
  5. Step 5: Solve for x
    x = 817,817,006.25/20,551.50
  6. Step 6: Final answer
    x = 39,793.54

Related Problems

Find third proportional to 10,275.75 and 14,298.75
Half scale
Find third proportional to 41,103 and 57,195
Double scale
Find third proportional to 20,554 and 28,600
Similar ratio
Find third proportional to 30,827.25 and 42,896.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.