Home / 17,165.70-25,748.55-13,272.90

Finding the Fourth Proportional to 17,165.70, 25,748.55 and 13,272.90

Calculator

Solution

The fourth proportional to 17,165.70, 25,748.55 and 13,272.90 is: 19,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,165.70 : 25,748.55 = 13,272.90 : x
  2. Step 2: Convert to fraction form
    17,165.70/25,748.55 = 13,272.90/x
  3. Step 3: Cross multiply
    17,165.70x = 25,748.55 × 13,272.90
  4. Step 4: Simplify right side
    17,165.70x = 341,757,929.30
  5. Step 5: Solve for x
    x = 341,757,929.30/17,165.70
  6. Step 6: Final answer
    x = 19,909.35

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.