Home / 13,851.93-19,102.69-11,028.62

Finding the Fourth Proportional to 13,851.93, 19,102.69 and 11,028.62

Calculator

Solution

The fourth proportional to 13,851.93, 19,102.69 and 11,028.62 is: 15,209.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851.93 : 19,102.69 = 11,028.62 : x
  2. Step 2: Convert to fraction form
    13,851.93/19,102.69 = 11,028.62/x
  3. Step 3: Cross multiply
    13,851.93x = 19,102.69 × 11,028.62
  4. Step 4: Simplify right side
    13,851.93x = 210,676,308.49
  5. Step 5: Solve for x
    x = 210,676,308.49/13,851.93
  6. Step 6: Final answer
    x = 15,209.17

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.