Home / 13,813.12-19,062.11-7,525.50

Finding the Fourth Proportional to 13,813.12, 19,062.11 and 7,525.50

Calculator

Solution

The fourth proportional to 13,813.12, 19,062.11 and 7,525.50 is: 10,385.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813.12 : 19,062.11 = 7,525.50 : x
  2. Step 2: Convert to fraction form
    13,813.12/19,062.11 = 7,525.50/x
  3. Step 3: Cross multiply
    13,813.12x = 19,062.11 × 7,525.50
  4. Step 4: Simplify right side
    13,813.12x = 143,451,908.81
  5. Step 5: Solve for x
    x = 143,451,908.81/13,813.12
  6. Step 6: Final answer
    x = 10,385.19

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.