Home / 1,827.48-2,738.56-730.96

Finding the Fourth Proportional to 1,827.48, 2,738.56 and 730.96

Calculator

Solution

The fourth proportional to 1,827.48, 2,738.56 and 730.96 is: 1,095.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.48 : 2,738.56 = 730.96 : x
  2. Step 2: Convert to fraction form
    1,827.48/2,738.56 = 730.96/x
  3. Step 3: Cross multiply
    1,827.48x = 2,738.56 × 730.96
  4. Step 4: Simplify right side
    1,827.48x = 2,001,777.82
  5. Step 5: Solve for x
    x = 2,001,777.82/1,827.48
  6. Step 6: Final answer
    x = 1,095.38

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.