Home / 1,832.71-2,522.82-1,582.51

Finding the Fourth Proportional to 1,832.71, 2,522.82 and 1,582.51

Calculator

Solution

The fourth proportional to 1,832.71, 2,522.82 and 1,582.51 is: 2,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.71 : 2,522.82 = 1,582.51 : x
  2. Step 2: Convert to fraction form
    1,832.71/2,522.82 = 1,582.51/x
  3. Step 3: Cross multiply
    1,832.71x = 2,522.82 × 1,582.51
  4. Step 4: Simplify right side
    1,832.71x = 3,992,387.88
  5. Step 5: Solve for x
    x = 3,992,387.88/1,832.71
  6. Step 6: Final answer
    x = 2,178.41

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.