Home / 2,453.25-3,681.51-914.25

Finding the Fourth Proportional to 2,453.25, 3,681.51 and 914.25

Calculator

Solution

The fourth proportional to 2,453.25, 3,681.51 and 914.25 is: 1,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.25 : 3,681.51 = 914.25 : x
  2. Step 2: Convert to fraction form
    2,453.25/3,681.51 = 914.25/x
  3. Step 3: Cross multiply
    2,453.25x = 3,681.51 × 914.25
  4. Step 4: Simplify right side
    2,453.25x = 3,365,820.52
  5. Step 5: Solve for x
    x = 3,365,820.52/2,453.25
  6. Step 6: Final answer
    x = 1,371.98

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.