Home / 1,981.20-2,733.17-1,483.86

Finding the Fourth Proportional to 1,981.20, 2,733.17 and 1,483.86

Calculator

Solution

The fourth proportional to 1,981.20, 2,733.17 and 1,483.86 is: 2,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981.20 : 2,733.17 = 1,483.86 : x
  2. Step 2: Convert to fraction form
    1,981.20/2,733.17 = 1,483.86/x
  3. Step 3: Cross multiply
    1,981.20x = 2,733.17 × 1,483.86
  4. Step 4: Simplify right side
    1,981.20x = 4,055,634.22
  5. Step 5: Solve for x
    x = 4,055,634.22/1,981.20
  6. Step 6: Final answer
    x = 2,047.06

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.