Home / 2,983.82-4,116.98-1,804.86

Finding the Fourth Proportional to 2,983.82, 4,116.98 and 1,804.86

Calculator

Solution

The fourth proportional to 2,983.82, 4,116.98 and 1,804.86 is: 2,490.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.82 : 4,116.98 = 1,804.86 : x
  2. Step 2: Convert to fraction form
    2,983.82/4,116.98 = 1,804.86/x
  3. Step 3: Cross multiply
    2,983.82x = 4,116.98 × 1,804.86
  4. Step 4: Simplify right side
    2,983.82x = 7,430,577.03
  5. Step 5: Solve for x
    x = 7,430,577.03/2,983.82
  6. Step 6: Final answer
    x = 2,490.29

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.