Home / 1,729.82-2,582.18-1,601.35

Finding the Fourth Proportional to 1,729.82, 2,582.18 and 1,601.35

Calculator

Solution

The fourth proportional to 1,729.82, 2,582.18 and 1,601.35 is: 2,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.82 : 2,582.18 = 1,601.35 : x
  2. Step 2: Convert to fraction form
    1,729.82/2,582.18 = 1,601.35/x
  3. Step 3: Cross multiply
    1,729.82x = 2,582.18 × 1,601.35
  4. Step 4: Simplify right side
    1,729.82x = 4,134,961.03
  5. Step 5: Solve for x
    x = 4,134,961.03/1,729.82
  6. Step 6: Final answer
    x = 2,390.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.