Home / 2,405.23-3,320.03-1,410.14

Finding the Fourth Proportional to 2,405.23, 3,320.03 and 1,410.14

Calculator

Solution

The fourth proportional to 2,405.23, 3,320.03 and 1,410.14 is: 1,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405.23 : 3,320.03 = 1,410.14 : x
  2. Step 2: Convert to fraction form
    2,405.23/3,320.03 = 1,410.14/x
  3. Step 3: Cross multiply
    2,405.23x = 3,320.03 × 1,410.14
  4. Step 4: Simplify right side
    2,405.23x = 4,681,707.10
  5. Step 5: Solve for x
    x = 4,681,707.10/2,405.23
  6. Step 6: Final answer
    x = 1,946.47

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.