Home / 25,105.12-34,645.10-13,927.12

Finding the Fourth Proportional to 25,105.12, 34,645.10 and 13,927.12

Calculator

Solution

The fourth proportional to 25,105.12, 34,645.10 and 13,927.12 is: 19,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,105.12 : 34,645.10 = 13,927.12 : x
  2. Step 2: Convert to fraction form
    25,105.12/34,645.10 = 13,927.12/x
  3. Step 3: Cross multiply
    25,105.12x = 34,645.10 × 13,927.12
  4. Step 4: Simplify right side
    25,105.12x = 482,506,465.11
  5. Step 5: Solve for x
    x = 482,506,465.11/25,105.12
  6. Step 6: Final answer
    x = 19,219.44

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.