Home / 1,932.76-2,899.37-1,111.04

Finding the Fourth Proportional to 1,932.76, 2,899.37 and 1,111.04

Calculator

Solution

The fourth proportional to 1,932.76, 2,899.37 and 1,111.04 is: 1,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.76 : 2,899.37 = 1,111.04 : x
  2. Step 2: Convert to fraction form
    1,932.76/2,899.37 = 1,111.04/x
  3. Step 3: Cross multiply
    1,932.76x = 2,899.37 × 1,111.04
  4. Step 4: Simplify right side
    1,932.76x = 3,221,320.23
  5. Step 5: Solve for x
    x = 3,221,320.23/1,932.76
  6. Step 6: Final answer
    x = 1,666.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.