Home / 1,962.72-2,709.72-1,744.04

Finding the Fourth Proportional to 1,962.72, 2,709.72 and 1,744.04

Calculator

Solution

The fourth proportional to 1,962.72, 2,709.72 and 1,744.04 is: 2,407.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962.72 : 2,709.72 = 1,744.04 : x
  2. Step 2: Convert to fraction form
    1,962.72/2,709.72 = 1,744.04/x
  3. Step 3: Cross multiply
    1,962.72x = 2,709.72 × 1,744.04
  4. Step 4: Simplify right side
    1,962.72x = 4,725,860.07
  5. Step 5: Solve for x
    x = 4,725,860.07/1,962.72
  6. Step 6: Final answer
    x = 2,407.81

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.