Home / 2,722.99-4,078.01-1,566.31

Finding the Fourth Proportional to 2,722.99, 4,078.01 and 1,566.31

Calculator

Solution

The fourth proportional to 2,722.99, 4,078.01 and 1,566.31 is: 2,345.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.99 : 4,078.01 = 1,566.31 : x
  2. Step 2: Convert to fraction form
    2,722.99/4,078.01 = 1,566.31/x
  3. Step 3: Cross multiply
    2,722.99x = 4,078.01 × 1,566.31
  4. Step 4: Simplify right side
    2,722.99x = 6,387,427.84
  5. Step 5: Solve for x
    x = 6,387,427.84/2,722.99
  6. Step 6: Final answer
    x = 2,345.74

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.