Home / 2,146.37-2,961.81-1,262.03

Finding the Fourth Proportional to 2,146.37, 2,961.81 and 1,262.03

Calculator

Solution

The fourth proportional to 2,146.37, 2,961.81 and 1,262.03 is: 1,741.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146.37 : 2,961.81 = 1,262.03 : x
  2. Step 2: Convert to fraction form
    2,146.37/2,961.81 = 1,262.03/x
  3. Step 3: Cross multiply
    2,146.37x = 2,961.81 × 1,262.03
  4. Step 4: Simplify right side
    2,146.37x = 3,737,878.27
  5. Step 5: Solve for x
    x = 3,737,878.27/2,146.37
  6. Step 6: Final answer
    x = 1,741.49

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.