Home / 13,495.29-18,584.58-13,454.28

Finding the Fourth Proportional to 13,495.29, 18,584.58 and 13,454.28

Calculator

Solution

The fourth proportional to 13,495.29, 18,584.58 and 13,454.28 is: 18,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495.29 : 18,584.58 = 13,454.28 : x
  2. Step 2: Convert to fraction form
    13,495.29/18,584.58 = 13,454.28/x
  3. Step 3: Cross multiply
    13,495.29x = 18,584.58 × 13,454.28
  4. Step 4: Simplify right side
    13,495.29x = 250,042,143.00
  5. Step 5: Solve for x
    x = 250,042,143.00/13,495.29
  6. Step 6: Final answer
    x = 18,528.10

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.