Home / 2,587.72-3,571.13-1,468.71

Finding the Fourth Proportional to 2,587.72, 3,571.13 and 1,468.71

Calculator

Solution

The fourth proportional to 2,587.72, 3,571.13 and 1,468.71 is: 2,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587.72 : 3,571.13 = 1,468.71 : x
  2. Step 2: Convert to fraction form
    2,587.72/3,571.13 = 1,468.71/x
  3. Step 3: Cross multiply
    2,587.72x = 3,571.13 × 1,468.71
  4. Step 4: Simplify right side
    2,587.72x = 5,244,954.34
  5. Step 5: Solve for x
    x = 5,244,954.34/2,587.72
  6. Step 6: Final answer
    x = 2,026.86

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.