Home / 2,445.06-3,667.53-713.70

Finding the Fourth Proportional to 2,445.06, 3,667.53 and 713.70

Calculator

Solution

The fourth proportional to 2,445.06, 3,667.53 and 713.70 is: 1,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.06 : 3,667.53 = 713.70 : x
  2. Step 2: Convert to fraction form
    2,445.06/3,667.53 = 713.70/x
  3. Step 3: Cross multiply
    2,445.06x = 3,667.53 × 713.70
  4. Step 4: Simplify right side
    2,445.06x = 2,617,516.16
  5. Step 5: Solve for x
    x = 2,617,516.16/2,445.06
  6. Step 6: Final answer
    x = 1,070.53

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.