Home / 1,660.33-2,490.50-1,295.43

Finding the Fourth Proportional to 1,660.33, 2,490.50 and 1,295.43

Calculator

Solution

The fourth proportional to 1,660.33, 2,490.50 and 1,295.43 is: 1,943.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660.33 : 2,490.50 = 1,295.43 : x
  2. Step 2: Convert to fraction form
    1,660.33/2,490.50 = 1,295.43/x
  3. Step 3: Cross multiply
    1,660.33x = 2,490.50 × 1,295.43
  4. Step 4: Simplify right side
    1,660.33x = 3,226,255.03
  5. Step 5: Solve for x
    x = 3,226,255.03/1,660.33
  6. Step 6: Final answer
    x = 1,943.14

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.