Home / 2,385.77-3,292.37-1,323.71

Finding the Fourth Proportional to 2,385.77, 3,292.37 and 1,323.71

Calculator

Solution

The fourth proportional to 2,385.77, 3,292.37 and 1,323.71 is: 1,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385.77 : 3,292.37 = 1,323.71 : x
  2. Step 2: Convert to fraction form
    2,385.77/3,292.37 = 1,323.71/x
  3. Step 3: Cross multiply
    2,385.77x = 3,292.37 × 1,323.71
  4. Step 4: Simplify right side
    2,385.77x = 4,358,120.01
  5. Step 5: Solve for x
    x = 4,358,120.01/2,385.77
  6. Step 6: Final answer
    x = 1,826.72

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.