Home / 2,225.24-3,068.04-1,427.15

Finding the Fourth Proportional to 2,225.24, 3,068.04 and 1,427.15

Calculator

Solution

The fourth proportional to 2,225.24, 3,068.04 and 1,427.15 is: 1,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.24 : 3,068.04 = 1,427.15 : x
  2. Step 2: Convert to fraction form
    2,225.24/3,068.04 = 1,427.15/x
  3. Step 3: Cross multiply
    2,225.24x = 3,068.04 × 1,427.15
  4. Step 4: Simplify right side
    2,225.24x = 4,378,562.69
  5. Step 5: Solve for x
    x = 4,378,562.69/2,225.24
  6. Step 6: Final answer
    x = 1,967.68

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.