Home / 1,812.97-2,501.71-1,341.15

Finding the Fourth Proportional to 1,812.97, 2,501.71 and 1,341.15

Calculator

Solution

The fourth proportional to 1,812.97, 2,501.71 and 1,341.15 is: 1,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812.97 : 2,501.71 = 1,341.15 : x
  2. Step 2: Convert to fraction form
    1,812.97/2,501.71 = 1,341.15/x
  3. Step 3: Cross multiply
    1,812.97x = 2,501.71 × 1,341.15
  4. Step 4: Simplify right side
    1,812.97x = 3,355,168.37
  5. Step 5: Solve for x
    x = 3,355,168.37/1,812.97
  6. Step 6: Final answer
    x = 1,850.65

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.