Home / 16,892.58-25,338.90-5,205.72

Finding the Fourth Proportional to 16,892.58, 25,338.90 and 5,205.72

Calculator

Solution

The fourth proportional to 16,892.58, 25,338.90 and 5,205.72 is: 7,808.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,892.58 : 25,338.90 = 5,205.72 : x
  2. Step 2: Convert to fraction form
    16,892.58/25,338.90 = 5,205.72/x
  3. Step 3: Cross multiply
    16,892.58x = 25,338.90 × 5,205.72
  4. Step 4: Simplify right side
    16,892.58x = 131,907,218.51
  5. Step 5: Solve for x
    x = 131,907,218.51/16,892.58
  6. Step 6: Final answer
    x = 7,808.59

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.