Home / 2,155.41-2,975.59-1,450.96

Finding the Fourth Proportional to 2,155.41, 2,975.59 and 1,450.96

Calculator

Solution

The fourth proportional to 2,155.41, 2,975.59 and 1,450.96 is: 2,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155.41 : 2,975.59 = 1,450.96 : x
  2. Step 2: Convert to fraction form
    2,155.41/2,975.59 = 1,450.96/x
  3. Step 3: Cross multiply
    2,155.41x = 2,975.59 × 1,450.96
  4. Step 4: Simplify right side
    2,155.41x = 4,317,462.07
  5. Step 5: Solve for x
    x = 4,317,462.07/2,155.41
  6. Step 6: Final answer
    x = 2,003.08

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.