Home / 18,251.13-25,186.61-9,867.69

Finding the Fourth Proportional to 18,251.13, 25,186.61 and 9,867.69

Calculator

Solution

The fourth proportional to 18,251.13, 25,186.61 and 9,867.69 is: 13,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,251.13 : 25,186.61 = 9,867.69 : x
  2. Step 2: Convert to fraction form
    18,251.13/25,186.61 = 9,867.69/x
  3. Step 3: Cross multiply
    18,251.13x = 25,186.61 × 9,867.69
  4. Step 4: Simplify right side
    18,251.13x = 248,533,659.63
  5. Step 5: Solve for x
    x = 248,533,659.63/18,251.13
  6. Step 6: Final answer
    x = 13,617.44

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.