Home / 2,407.00-3,610.94-763.10

Finding the Fourth Proportional to 2,407.00, 3,610.94 and 763.10

Calculator

Solution

The fourth proportional to 2,407.00, 3,610.94 and 763.10 is: 1,144.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.00 : 3,610.94 = 763.10 : x
  2. Step 2: Convert to fraction form
    2,407.00/3,610.94 = 763.10/x
  3. Step 3: Cross multiply
    2,407.00x = 3,610.94 × 763.10
  4. Step 4: Simplify right side
    2,407.00x = 2,755,510.22
  5. Step 5: Solve for x
    x = 2,755,510.22/2,407.00
  6. Step 6: Final answer
    x = 1,144.79

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.