Home / 25,411.34-35,101.08-19,515.85

Finding the Fourth Proportional to 25,411.34, 35,101.08 and 19,515.85

Calculator

Solution

The fourth proportional to 25,411.34, 35,101.08 and 19,515.85 is: 26,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411.34 : 35,101.08 = 19,515.85 : x
  2. Step 2: Convert to fraction form
    25,411.34/35,101.08 = 19,515.85/x
  3. Step 3: Cross multiply
    25,411.34x = 35,101.08 × 19,515.85
  4. Step 4: Simplify right side
    25,411.34x = 685,027,324.37
  5. Step 5: Solve for x
    x = 685,027,324.37/25,411.34
  6. Step 6: Final answer
    x = 26,957.55

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.