Home / 2,300.04-3,447.84-912.93

Finding the Fourth Proportional to 2,300.04, 3,447.84 and 912.93

Calculator

Solution

The fourth proportional to 2,300.04, 3,447.84 and 912.93 is: 1,368.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300.04 : 3,447.84 = 912.93 : x
  2. Step 2: Convert to fraction form
    2,300.04/3,447.84 = 912.93/x
  3. Step 3: Cross multiply
    2,300.04x = 3,447.84 × 912.93
  4. Step 4: Simplify right side
    2,300.04x = 3,147,636.57
  5. Step 5: Solve for x
    x = 3,147,636.57/2,300.04
  6. Step 6: Final answer
    x = 1,368.51

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.