Home / 3,796.72-5,695.38-1,457.86

Finding the Fourth Proportional to 3,796.72, 5,695.38 and 1,457.86

Calculator

Solution

The fourth proportional to 3,796.72, 5,695.38 and 1,457.86 is: 2,186.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796.72 : 5,695.38 = 1,457.86 : x
  2. Step 2: Convert to fraction form
    3,796.72/5,695.38 = 1,457.86/x
  3. Step 3: Cross multiply
    3,796.72x = 5,695.38 × 1,457.86
  4. Step 4: Simplify right side
    3,796.72x = 8,303,066.69
  5. Step 5: Solve for x
    x = 8,303,066.69/3,796.72
  6. Step 6: Final answer
    x = 2,186.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.