Home / 25,098.75-34,636.32-13,920.75

Finding the Fourth Proportional to 25,098.75, 34,636.32 and 13,920.75

Calculator

Solution

The fourth proportional to 25,098.75, 34,636.32 and 13,920.75 is: 19,210.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.75 : 34,636.32 = 13,920.75 : x
  2. Step 2: Convert to fraction form
    25,098.75/34,636.32 = 13,920.75/x
  3. Step 3: Cross multiply
    25,098.75x = 34,636.32 × 13,920.75
  4. Step 4: Simplify right side
    25,098.75x = 482,163,551.64
  5. Step 5: Solve for x
    x = 482,163,551.64/25,098.75
  6. Step 6: Final answer
    x = 19,210.66

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.