Home / 1,803-2,856

Finding the Third Proportional to 1,803 and 2,856

Calculator

Solution

The third proportional to 1,803 and 2,856 is: 4,523.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803 : 2,856 = 2,856 : x
  2. Step 2: Convert to fraction form
    1,803/2,856 = 2,856/x
  3. Step 3: Cross multiply
    1,803x = 2,856 × 2,856
  4. Step 4: Simplify right side
    1,803x = 8,156,736
  5. Step 5: Solve for x
    x = 8,156,736/1,803
  6. Step 6: Final answer
    x = 4,523.98

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.