Home / 2,784.98-3,843.22-1,526

Finding the Fourth Proportional to 2,784.98, 3,843.22 and 1,526

Calculator

Solution

The fourth proportional to 2,784.98, 3,843.22 and 1,526 is: 2,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.98 : 3,843.22 = 1,526 : x
  2. Step 2: Convert to fraction form
    2,784.98/3,843.22 = 1,526/x
  3. Step 3: Cross multiply
    2,784.98x = 3,843.22 × 1,526
  4. Step 4: Simplify right side
    2,784.98x = 5,864,753.72
  5. Step 5: Solve for x
    x = 5,864,753.72/2,784.98
  6. Step 6: Final answer
    x = 2,105.85

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.