Home / 2,895.93-4,344.71-921.42

Finding the Fourth Proportional to 2,895.93, 4,344.71 and 921.42

Calculator

Solution

The fourth proportional to 2,895.93, 4,344.71 and 921.42 is: 1,382.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.93 : 4,344.71 = 921.42 : x
  2. Step 2: Convert to fraction form
    2,895.93/4,344.71 = 921.42/x
  3. Step 3: Cross multiply
    2,895.93x = 4,344.71 × 921.42
  4. Step 4: Simplify right side
    2,895.93x = 4,003,298.08
  5. Step 5: Solve for x
    x = 4,003,298.08/2,895.93
  6. Step 6: Final answer
    x = 1,382.39

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.