Home / 18,150.26-25,028.37-14,367.38

Finding the Fourth Proportional to 18,150.26, 25,028.37 and 14,367.38

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Solution

The fourth proportional to 18,150.26, 25,028.37 and 14,367.38 is: 19,811.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150.26 : 25,028.37 = 14,367.38 : x
  2. Step 2: Convert to fraction form
    18,150.26/25,028.37 = 14,367.38/x
  3. Step 3: Cross multiply
    18,150.26x = 25,028.37 × 14,367.38
  4. Step 4: Simplify right side
    18,150.26x = 359,592,102.57
  5. Step 5: Solve for x
    x = 359,592,102.57/18,150.26
  6. Step 6: Final answer
    x = 19,811.95

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1.5x scale

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.