Home / 2,500.98-3,451.34-1,382.00

Finding the Fourth Proportional to 2,500.98, 3,451.34 and 1,382.00

Calculator

Solution

The fourth proportional to 2,500.98, 3,451.34 and 1,382.00 is: 1,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500.98 : 3,451.34 = 1,382.00 : x
  2. Step 2: Convert to fraction form
    2,500.98/3,451.34 = 1,382.00/x
  3. Step 3: Cross multiply
    2,500.98x = 3,451.34 × 1,382.00
  4. Step 4: Simplify right side
    2,500.98x = 4,769,751.02
  5. Step 5: Solve for x
    x = 4,769,751.02/2,500.98
  6. Step 6: Final answer
    x = 1,907.15

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.