Home / 19,074-28,503

Finding the Third Proportional to 19,074 and 28,503

Calculator

Solution

The third proportional to 19,074 and 28,503 is: 42,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074 : 28,503 = 28,503 : x
  2. Step 2: Convert to fraction form
    19,074/28,503 = 28,503/x
  3. Step 3: Cross multiply
    19,074x = 28,503 × 28,503
  4. Step 4: Simplify right side
    19,074x = 812,421,009
  5. Step 5: Solve for x
    x = 812,421,009/19,074
  6. Step 6: Final answer
    x = 42,593.11

Related Problems

Find third proportional to 9,537 and 14,251.50
Half scale
Find third proportional to 38,148 and 57,006
Double scale
Find third proportional to 19,076 and 28,506
Similar ratio
Find third proportional to 28,611 and 42,754.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.