Home / 1,983.32-2,969.51-1,494.89

Finding the Fourth Proportional to 1,983.32, 2,969.51 and 1,494.89

Calculator

Solution

The fourth proportional to 1,983.32, 2,969.51 and 1,494.89 is: 2,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983.32 : 2,969.51 = 1,494.89 : x
  2. Step 2: Convert to fraction form
    1,983.32/2,969.51 = 1,494.89/x
  3. Step 3: Cross multiply
    1,983.32x = 2,969.51 × 1,494.89
  4. Step 4: Simplify right side
    1,983.32x = 4,439,083.33
  5. Step 5: Solve for x
    x = 4,439,083.33/1,983.32
  6. Step 6: Final answer
    x = 2,238.21

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.